diff --git a/app/_locales/en/messages.json b/app/_locales/en/messages.json
index 7e23fdb93..7879bcc82 100644
--- a/app/_locales/en/messages.json
+++ b/app/_locales/en/messages.json
@@ -385,7 +385,7 @@
     "message": "Custom Spend Limit"
   },
   "dataBackupFoundInfo": {
-    "message": "Some of your account data was backed up during a previous installation of MetaMask. This could include your settings, contacts and tokens. Would you like to restore this data now?"
+    "message": "Some of your account data was backed up during a previous installation of MetaMask. This could include your settings, contacts, and tokens. Would you like to restore this data now?"
   },
   "decimalsMustZerotoTen": {
     "message": "Decimals must be at least 0, and not over 36."
@@ -1609,5 +1609,35 @@
   },
   "zeroGasPriceOnSpeedUpError": {
     "message": "Zero gas price on speed up"
+  },
+  "decryptRequest": {
+    "message": "Decrypt request"
+  },
+  "decrypt": {
+    "message": "Decrypt"
+  },
+  "decryptMessageNotice": {
+    "message": "$1 would like to read this message to complete your action",
+    "description": "$1 is website or dapp name"
+  },
+  "decryptMetamask": {
+    "message": "Decrypt message"
+  },
+  "decryptCopy": {
+    "message": "Copy encrypted message"
+  },
+  "decryptInlineError": {
+    "message": "This message cannot be decrypted due to error: $1",
+    "description": "$1 is error message"
+  },
+  "provide": {
+    "message": "Provide"
+  },
+  "encryptionPublicKeyRequest": {
+    "message": "Request encryption public key"
+  },
+  "encryptionPublicKeyNotice": {
+    "message": "$1 would like your public encryption key. By consenting, this site will be able to compose encrypted messages to you.",
+    "description": "$1 is website or dapp name"
   }
 }
diff --git a/app/_locales/ru/messages.json b/app/_locales/ru/messages.json
index addc3178e..09313c81d 100644
--- a/app/_locales/ru/messages.json
+++ b/app/_locales/ru/messages.json
@@ -124,6 +124,9 @@
   "customRPC": {
     "message": "Пользовательский RPC"
   },
+  "dataBackupFoundInfo": {
+    "message": "Некоторые данные вашей учетной записи были экспортированы во время предыдущей установки MetaMask. Это может включать ваши настройки, контакты и токены. Вы хотите импортировать эти данные сейчас?"
+  },
   "decimalsMustZerotoTen": {
     "message": "Количество десятичных разрядов должно быть минимум 0 и максимум 36."
   },
@@ -962,8 +965,11 @@
   "noConversionRateAvailable": {
     "message": "Курсы валют недоступны"
   },
+  "noThanks": {
+    "message": "Нет, спасибо"
+  },
   "notEnoughGas": {
-    "message": "Нехватает газа"
+    "message": "Не хватает газа"
   },
   "noWebcamFoundTitle": {
     "message": "Веб-камера не найдена"
@@ -1046,6 +1052,10 @@
   "restoreAccountWithSeed": {
     "message": "Восстановите свой аккаунт с помощью секретной фразы"
   },
+  "restoreWalletPreferences": {
+    "message": "Были найдены данные экспортированные от $1. Вы желаете восстановить настройки вашего кошелька?",
+    "description": "$1 is the date at which the data was backed up"
+  },
   "requestsAwaitingAcknowledgement": {
     "message": "запросы, ожидающие подтверждения"
   },
@@ -1339,5 +1349,35 @@
   },
   "yourPrivateSeedPhrase": {
     "message": "Ваша сид-фраза"
+  },
+  "decryptRequest": {
+    "message": "Запрос расшифровки"
+  },
+  "decrypt": {
+    "message": "Расшифровать"
+  },
+  "decryptMessageNotice": {
+    "message": "Для $1 необходимо прочитать это сообщение, чтобы завершить Ваше действие",
+    "description": "$1 is website or dapp name"
+  },
+  "decryptMetamask": {
+    "message": "Расшифровать сообщение"
+  },
+  "decryptCopy": {
+    "message": "Скопировать расшифрованное сообщение"
+  },
+  "decryptInlineError": {
+    "message": "Это сообщение не может быть дешифровано из-за ошибки: $1",
+    "description": "$1 is error message"
+  },
+  "provide": {
+    "message": "Предоставить"
+  },
+  "encryptionPublicKeyRequest": {
+    "message": "Запрос публичного ключа шифрования"
+  },
+  "encryptionPublicKeyNotice": {
+    "message": "$1 запрашивает ваш открытый ключ шифрования. По согласованию, этот сайт сможет создавать для Вас зашифрованные сообщения.",
+    "description": "$1 is website or dapp name"
   }
 }
diff --git a/app/scripts/background.js b/app/scripts/background.js
index ed2070d9b..997e1461b 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -127,6 +127,10 @@ initialize().catch(log.error)
  * @property {number} unapprovedMsgCount - The number of messages in unapprovedMsgs.
  * @property {Object} unapprovedPersonalMsgs - An object of messages associated with the currently selected account, mapping a unique ID to the options.
  * @property {number} unapprovedPersonalMsgCount - The number of messages in unapprovedPersonalMsgs.
+ * @property {Object} EncryptionPublicKeyMsgs - An object of messages associated with the currently selected account, mapping a unique ID to the options.
+ * @property {number} unapprovedEncryptionPublicKeyMsgCount - The number of messages in EncryptionPublicKeyMsgs.
+ * @property {Object} unapprovedDecryptMsgs - An object of messages associated with the currently selected account, mapping a unique ID to the options.
+ * @property {number} unapprovedDecryptMsgCount - The number of messages in unapprovedDecryptMsgs.
  * @property {Object} unapprovedTypedMsgs - An object of messages associated with the currently selected account, mapping a unique ID to the options.
  * @property {number} unapprovedTypedMsgCount - The number of messages in unapprovedTypedMsgs.
  * @property {string[]} keyringTypes - An array of unique keyring identifying strings, representing available strategies for creating accounts.
@@ -413,6 +417,8 @@ function setupController (initState, initLangCode) {
   controller.txController.on('update:badge', updateBadge)
   controller.messageManager.on('updateBadge', updateBadge)
   controller.personalMessageManager.on('updateBadge', updateBadge)
+  controller.decryptMessageManager.on('updateBadge', updateBadge)
+  controller.encryptionPublicKeyManager.on('updateBadge', updateBadge)
   controller.typedMessageManager.on('updateBadge', updateBadge)
   controller.permissionsController.permissions.subscribe(updateBadge)
 
@@ -424,10 +430,13 @@ function setupController (initState, initLangCode) {
     let label = ''
     const unapprovedTxCount = controller.txController.getUnapprovedTxCount()
     const unapprovedMsgCount = controller.messageManager.unapprovedMsgCount
-    const unapprovedPersonalMsgs = controller.personalMessageManager.unapprovedPersonalMsgCount
-    const unapprovedTypedMsgs = controller.typedMessageManager.unapprovedTypedMessagesCount
+    const unapprovedPersonalMsgCount = controller.personalMessageManager.unapprovedPersonalMsgCount
+    const unapprovedDecryptMsgCount = controller.decryptMessageManager.unapprovedDecryptMsgCount
+    const unapprovedEncryptionPublicKeyMsgCount = controller.encryptionPublicKeyManager.unapprovedEncryptionPublicKeyMsgCount
+    const unapprovedTypedMessagesCount = controller.typedMessageManager.unapprovedTypedMessagesCount
     const pendingPermissionRequests = Object.keys(controller.permissionsController.permissions.state.permissionsRequests).length
-    const count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgs + unapprovedTypedMsgs + pendingPermissionRequests
+    const count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount +
+                 unapprovedTypedMessagesCount + pendingPermissionRequests
     if (count) {
       label = String(count)
     }
diff --git a/app/scripts/controllers/network/createMetamaskMiddleware.js b/app/scripts/controllers/network/createMetamaskMiddleware.js
index e5a0708e0..88c691c30 100644
--- a/app/scripts/controllers/network/createMetamaskMiddleware.js
+++ b/app/scripts/controllers/network/createMetamaskMiddleware.js
@@ -14,6 +14,8 @@ function createMetamaskMiddleware ({
   processTypedMessageV3,
   processTypedMessageV4,
   processPersonalMessage,
+  processDecryptMessage,
+  processEncryptionPublicKey,
   getPendingNonce,
   getPendingTransactionByHash,
 }) {
@@ -31,6 +33,8 @@ function createMetamaskMiddleware ({
       processTypedMessageV3,
       processTypedMessageV4,
       processPersonalMessage,
+      processDecryptMessage,
+      processEncryptionPublicKey,
     }),
     createPendingNonceMiddleware({ getPendingNonce }),
     createPendingTxMiddleware({ getPendingTransactionByHash }),
diff --git a/app/scripts/controllers/permissions/enums.js b/app/scripts/controllers/permissions/enums.js
index 1e68eddbe..0d30827d6 100644
--- a/app/scripts/controllers/permissions/enums.js
+++ b/app/scripts/controllers/permissions/enums.js
@@ -69,4 +69,6 @@ export const SAFE_METHODS = [
   'eth_uninstallFilter',
   'metamask_watchAsset',
   'wallet_watchAsset',
+  'eth_getEncryptionPublicKey',
+  'eth_decrypt',
 ]
diff --git a/app/scripts/lib/decrypt-message-manager.js b/app/scripts/lib/decrypt-message-manager.js
new file mode 100644
index 000000000..24b8e8dd7
--- /dev/null
+++ b/app/scripts/lib/decrypt-message-manager.js
@@ -0,0 +1,311 @@
+import EventEmitter from 'events'
+import ObservableStore from 'obs-store'
+import ethUtil from 'ethereumjs-util'
+import { ethErrors } from 'eth-json-rpc-errors'
+import createId from './random-id'
+
+const hexRe = /^[0-9A-Fa-f]+$/g
+import log from 'loglevel'
+
+/**
+ * Represents, and contains data about, an 'eth_decrypt' type decryption request. These are created when a
+ * decryption for an eth_decrypt call is requested.
+ *
+ * @typedef {Object} DecryptMessage
+ * @property {number} id An id to track and identify the message object
+ * @property {Object} msgParams The parameters to pass to the decryptMessage method once the decryption request is
+ * approved.
+ * @property {Object} msgParams.metamaskId Added to msgParams for tracking and identification within MetaMask.
+ * @property {string} msgParams.data A hex string conversion of the raw buffer data of the decryption request
+ * @property {number} time The epoch time at which the this message was created
+ * @property {string} status Indicates whether the decryption request is 'unapproved', 'approved', 'decrypted' or 'rejected'
+ * @property {string} type The json-prc decryption method for which a decryption request has been made. A 'Message' will
+ * always have a 'eth_decrypt' type.
+ *
+ */
+
+export default class DecryptMessageManager extends EventEmitter {
+  /**
+   * Controller in charge of managing - storing, adding, removing, updating - DecryptMessage.
+   *
+   * @typedef {Object} DecryptMessageManager
+   * @property {Object} memStore The observable store where DecryptMessage are saved with persistance.
+   * @property {Object} memStore.unapprovedDecryptMsgs A collection of all DecryptMessages in the 'unapproved' state
+   * @property {number} memStore.unapprovedDecryptMsgCount The count of all DecryptMessages in this.memStore.unapprobedMsgs
+   * @property {array} messages Holds all messages that have been created by this DecryptMessageManager
+   *
+   */
+  constructor () {
+    super()
+    this.memStore = new ObservableStore({
+      unapprovedDecryptMsgs: {},
+      unapprovedDecryptMsgCount: 0,
+    })
+    this.messages = []
+  }
+
+  /**
+   * A getter for the number of 'unapproved' DecryptMessages in this.messages
+   *
+   * @returns {number} The number of 'unapproved' DecryptMessages in this.messages
+   *
+   */
+  get unapprovedDecryptMsgCount () {
+    return Object.keys(this.getUnapprovedMsgs()).length
+  }
+
+  /**
+   * A getter for the 'unapproved' DecryptMessages in this.messages
+   *
+   * @returns {Object} An index of DecryptMessage ids to DecryptMessages, for all 'unapproved' DecryptMessages in
+   * this.messages
+   *
+   */
+  getUnapprovedMsgs () {
+    return this.messages.filter((msg) => msg.status === 'unapproved')
+      .reduce((result, msg) => {
+        result[msg.id] = msg; return result
+      }, {})
+  }
+
+  /**
+   * Creates a new DecryptMessage with an 'unapproved' status using the passed msgParams. this.addMsg is called to add
+   * the new DecryptMessage to this.messages, and to save the unapproved DecryptMessages from that list to
+   * this.memStore.
+   *
+   * @param {Object} msgParams The params for the eth_decrypt call to be made after the message is approved.
+   * @param {Object} req (optional) The original request object possibly containing the origin
+   * @returns {Promise<Buffer>} The raw decrypted message contents
+   *
+   */
+  addUnapprovedMessageAsync (msgParams, req) {
+    return new Promise((resolve, reject) => {
+      if (!msgParams.from) {
+        reject(new Error('MetaMask Message for Decryption: from field is required.'))
+      }
+      const msgId = this.addUnapprovedMessage(msgParams, req)
+      this.once(`${msgId}:finished`, (data) => {
+        switch (data.status) {
+          case 'decrypted':
+            return resolve(data.rawData)
+          case 'rejected':
+            return reject(ethErrors.provider.userRejectedRequest('MetaMask Message for Decryption: User denied message decryption.'))
+          case 'errored':
+            return reject(new Error('This message cannot be decrypted'))
+          default:
+            return reject(new Error(`MetaMask Message for Decryption: Unknown problem: ${JSON.stringify(msgParams)}`))
+        }
+      })
+    })
+  }
+
+  /**
+   * Creates a new DecryptMessage with an 'unapproved' status using the passed msgParams. this.addMsg is called to add
+   * the new DecryptMessage to this.messages, and to save the unapproved DecryptMessages from that list to
+   * this.memStore.
+   *
+   * @param {Object} msgParams The params for the eth_decryptMsg call to be made after the message is approved.
+   * @param {Object} req (optional) The original request object possibly containing the origin
+   * @returns {number} The id of the newly created DecryptMessage.
+   *
+   */
+  addUnapprovedMessage (msgParams, req) {
+    log.debug(`DecryptMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
+    // add origin from request
+    if (req) {
+      msgParams.origin = req.origin
+    }
+    msgParams.data = this.normalizeMsgData(msgParams.data)
+    // create txData obj with parameters and meta data
+    const time = (new Date()).getTime()
+    const msgId = createId()
+    const msgData = {
+      id: msgId,
+      msgParams: msgParams,
+      time: time,
+      status: 'unapproved',
+      type: 'eth_decrypt',
+    }
+    this.addMsg(msgData)
+
+    // signal update
+    this.emit('update')
+    return msgId
+  }
+
+  /**
+   * Adds a passed DecryptMessage to this.messages, and calls this._saveMsgList() to save the unapproved DecryptMessages from that
+   * list to this.memStore.
+   *
+   * @param {Message} msg The DecryptMessage to add to this.messages
+   *
+   */
+  addMsg (msg) {
+    this.messages.push(msg)
+    this._saveMsgList()
+  }
+
+  /**
+   * Returns a specified DecryptMessage.
+   *
+   * @param {number} msgId The id of the DecryptMessage to get
+   * @returns {DecryptMessage|undefined} The DecryptMessage with the id that matches the passed msgId, or undefined
+   * if no DecryptMessage has that id.
+   *
+   */
+  getMsg (msgId) {
+    return this.messages.find((msg) => msg.id === msgId)
+  }
+
+  /**
+   * Approves a DecryptMessage. Sets the message status via a call to this.setMsgStatusApproved, and returns a promise
+   * with the message params modified for proper decryption.
+   *
+   * @param {Object} msgParams The msgParams to be used when eth_decryptMsg is called, plus data added by MetaMask.
+   * @param {Object} msgParams.metamaskId Added to msgParams for tracking and identification within MetaMask.
+   * @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
+   *
+   */
+  approveMessage (msgParams) {
+    this.setMsgStatusApproved(msgParams.metamaskId)
+    return this.prepMsgForDecryption(msgParams)
+  }
+
+  /**
+   * Sets a DecryptMessage status to 'approved' via a call to this._setMsgStatus.
+   *
+   * @param {number} msgId The id of the DecryptMessage to approve.
+   *
+   */
+  setMsgStatusApproved (msgId) {
+    this._setMsgStatus(msgId, 'approved')
+  }
+
+  /**
+   * Sets a DecryptMessage status to 'decrypted' via a call to this._setMsgStatus and updates that DecryptMessage in
+   * this.messages by adding the raw decryption data of the decryption request to the DecryptMessage
+   *
+   * @param {number} msgId The id of the DecryptMessage to decrypt.
+   * @param {buffer} rawData The raw data of the message request
+   *
+   */
+  setMsgStatusDecrypted (msgId, rawData) {
+    const msg = this.getMsg(msgId)
+    msg.rawData = rawData
+    this._updateMsg(msg)
+    this._setMsgStatus(msgId, 'decrypted')
+  }
+
+  /**
+   * Removes the metamaskId property from passed msgParams and returns a promise which resolves the updated msgParams
+   *
+   * @param {Object} msgParams The msgParams to modify
+   * @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
+   *
+   */
+  prepMsgForDecryption (msgParams) {
+    delete msgParams.metamaskId
+    return Promise.resolve(msgParams)
+  }
+
+  /**
+   * Sets a DecryptMessage status to 'rejected' via a call to this._setMsgStatus.
+   *
+   * @param {number} msgId The id of the DecryptMessage to reject.
+   *
+   */
+  rejectMsg (msgId) {
+    this._setMsgStatus(msgId, 'rejected')
+  }
+
+  /**
+   * Sets a TypedMessage status to 'errored' via a call to this._setMsgStatus.
+   *
+   * @param {number} msgId The id of the TypedMessage to error
+   *
+   */
+  errorMessage (msgId, error) {
+    const msg = this.getMsg(msgId)
+    msg.error = error
+    this._updateMsg(msg)
+    this._setMsgStatus(msgId, 'errored')
+  }
+
+  /**
+   * Updates the status of a DecryptMessage in this.messages via a call to this._updateMsg
+   *
+   * @private
+   * @param {number} msgId The id of the DecryptMessage to update.
+   * @param {string} status The new status of the DecryptMessage.
+   * @throws A 'DecryptMessageManager - DecryptMessage not found for id: "${msgId}".' if there is no DecryptMessage
+   * in this.messages with an id equal to the passed msgId
+   * @fires An event with a name equal to `${msgId}:${status}`. The DecryptMessage is also fired.
+   * @fires If status is 'rejected' or 'decrypted', an event with a name equal to `${msgId}:finished` is fired along
+   * with the DecryptMessage
+   *
+   */
+  _setMsgStatus (msgId, status) {
+    const msg = this.getMsg(msgId)
+    if (!msg) {
+      throw new Error('DecryptMessageManager - Message not found for id: "${msgId}".')
+    }
+    msg.status = status
+    this._updateMsg(msg)
+    this.emit(`${msgId}:${status}`, msg)
+    if (status === 'rejected' || status === 'decrypted' || status === 'errored') {
+      this.emit(`${msgId}:finished`, msg)
+    }
+  }
+
+  /**
+   * Sets a DecryptMessage in this.messages to the passed DecryptMessage if the ids are equal. Then saves the
+   * unapprovedDecryptMsgs index to storage via this._saveMsgList
+   *
+   * @private
+   * @param {msg} DecryptMessage A DecryptMessage that will replace an existing DecryptMessage (with the same
+   * id) in this.messages
+   *
+   */
+  _updateMsg (msg) {
+    const index = this.messages.findIndex((message) => message.id === msg.id)
+    if (index !== -1) {
+      this.messages[index] = msg
+    }
+    this._saveMsgList()
+  }
+
+  /**
+   * Saves the unapproved DecryptMessages, and their count, to this.memStore
+   *
+   * @private
+   * @fires 'updateBadge'
+   *
+   */
+  _saveMsgList () {
+    const unapprovedDecryptMsgs = this.getUnapprovedMsgs()
+    const unapprovedDecryptMsgCount = Object.keys(unapprovedDecryptMsgs).length
+    this.memStore.updateState({ unapprovedDecryptMsgs, unapprovedDecryptMsgCount })
+    this.emit('updateBadge')
+  }
+
+  /**
+   * A helper function that converts raw buffer data to a hex, or just returns the data if it is already formatted as a hex.
+   *
+   * @param {any} data The buffer data to convert to a hex
+   * @returns {string} A hex string conversion of the buffer data
+   *
+   */
+  normalizeMsgData (data) {
+    try {
+      const stripped = ethUtil.stripHexPrefix(data)
+      if (stripped.match(hexRe)) {
+        return ethUtil.addHexPrefix(stripped)
+      }
+    } catch (e) {
+      log.debug(`Message was not hex encoded, interpreting as utf8.`)
+    }
+
+    return ethUtil.bufferToHex(Buffer.from(data, 'utf8'))
+  }
+
+}
diff --git a/app/scripts/lib/encryption-public-key-manager.js b/app/scripts/lib/encryption-public-key-manager.js
new file mode 100644
index 000000000..4667330ed
--- /dev/null
+++ b/app/scripts/lib/encryption-public-key-manager.js
@@ -0,0 +1,286 @@
+import EventEmitter from 'events'
+import ObservableStore from 'obs-store'
+import { ethErrors } from 'eth-json-rpc-errors'
+import createId from './random-id'
+import log from 'loglevel'
+
+/**
+ * Represents, and contains data about, an 'eth_getEncryptionPublicKey' type request. These are created when
+ * an eth_getEncryptionPublicKey call is requested.
+ *
+ * @typedef {Object} EncryptionPublicKey
+ * @property {number} id An id to track and identify the message object
+ * @property {Object} msgParams The parameters to pass to the encryptionPublicKey method once the request is
+ * approved.
+ * @property {Object} msgParams.metamaskId Added to msgParams for tracking and identification within MetaMask.
+ * @property {string} msgParams.data A hex string conversion of the raw buffer data of the request
+ * @property {number} time The epoch time at which the this message was created
+ * @property {string} status Indicates whether the request is 'unapproved', 'approved', 'received' or 'rejected'
+ * @property {string} type The json-prc method for which a request has been made. A 'Message' will
+ * always have a 'eth_getEncryptionPublicKey' type.
+ *
+ */
+
+export default class EncryptionPublicKeyManager extends EventEmitter {
+  /**
+   * Controller in charge of managing - storing, adding, removing, updating - EncryptionPublicKey.
+   *
+   * @typedef {Object} EncryptionPublicKeyManager
+   * @property {Object} memStore The observable store where EncryptionPublicKey are saved with persistance.
+   * @property {Object} memStore.unapprovedEncryptionPublicKeyMsgs A collection of all EncryptionPublicKeys in the 'unapproved' state
+   * @property {number} memStore.unapprovedEncryptionPublicKeyMsgCount The count of all EncryptionPublicKeys in this.memStore.unapprobedMsgs
+   * @property {array} messages Holds all messages that have been created by this EncryptionPublicKeyManager
+   *
+   */
+  constructor () {
+    super()
+    this.memStore = new ObservableStore({
+      unapprovedEncryptionPublicKeyMsgs: {},
+      unapprovedEncryptionPublicKeyMsgCount: 0,
+    })
+    this.messages = []
+  }
+
+  /**
+   * A getter for the number of 'unapproved' EncryptionPublicKeys in this.messages
+   *
+   * @returns {number} The number of 'unapproved' EncryptionPublicKeys in this.messages
+   *
+   */
+  get unapprovedEncryptionPublicKeyMsgCount () {
+    return Object.keys(this.getUnapprovedMsgs()).length
+  }
+
+  /**
+   * A getter for the 'unapproved' EncryptionPublicKeys in this.messages
+   *
+   * @returns {Object} An index of EncryptionPublicKey ids to EncryptionPublicKeys, for all 'unapproved' EncryptionPublicKeys in
+   * this.messages
+   *
+   */
+  getUnapprovedMsgs () {
+    return this.messages.filter((msg) => msg.status === 'unapproved')
+      .reduce((result, msg) => {
+        result[msg.id] = msg; return result
+      }, {})
+  }
+
+  /**
+   * Creates a new EncryptionPublicKey with an 'unapproved' status using the passed msgParams. this.addMsg is called to add
+   * the new EncryptionPublicKey to this.messages, and to save the unapproved EncryptionPublicKeys from that list to
+   * this.memStore.
+   *
+   * @param {Object} address The param for the eth_getEncryptionPublicKey call to be made after the message is approved.
+   * @param {Object} req (optional) The original request object possibly containing the origin
+   * @returns {Promise<Buffer>} The raw public key contents
+   *
+   */
+  addUnapprovedMessageAsync (address, req) {
+    return new Promise((resolve, reject) => {
+      if (!address) {
+        reject(new Error('MetaMask Message for EncryptionPublicKey: address field is required.'))
+      }
+      const msgId = this.addUnapprovedMessage(address, req)
+      this.once(`${msgId}:finished`, (data) => {
+        switch (data.status) {
+          case 'received':
+            return resolve(data.rawData)
+          case 'rejected':
+            return reject(ethErrors.provider.userRejectedRequest('MetaMask Message for EncryptionPublicKey: User denied message EncryptionPublicKey.'))
+          default:
+            return reject(new Error(`MetaMask Message for EncryptionPublicKey: Unknown problem: ${JSON.stringify(address)}`))
+        }
+      })
+    })
+  }
+
+  /**
+   * Creates a new EncryptionPublicKey with an 'unapproved' status using the passed msgParams. this.addMsg is called to add
+   * the new EncryptionPublicKey to this.messages, and to save the unapproved EncryptionPublicKeys from that list to
+   * this.memStore.
+   *
+   * @param {Object} address The param for the eth_getEncryptionPublicKey call to be made after the message is approved.
+   * @param {Object} _req (optional) The original request object possibly containing the origin
+   * @returns {number} The id of the newly created EncryptionPublicKey.
+   *
+   */
+  addUnapprovedMessage (address, _req) {
+    log.debug(`EncryptionPublicKeyManager addUnapprovedMessage: address`)
+    // create txData obj with parameters and meta data
+    const time = (new Date()).getTime()
+    const msgId = createId()
+    const msgData = {
+      id: msgId,
+      msgParams: address,
+      time: time,
+      status: 'unapproved',
+      type: 'eth_getEncryptionPublicKey',
+    }
+
+    if (_req) {
+      msgData.origin = _req.origin
+    }
+
+    this.addMsg(msgData)
+
+    // signal update
+    this.emit('update')
+    return msgId
+  }
+
+  /**
+   * Adds a passed EncryptionPublicKey to this.messages, and calls this._saveMsgList() to save the unapproved EncryptionPublicKeys from that
+   * list to this.memStore.
+   *
+   * @param {Message} msg The EncryptionPublicKey to add to this.messages
+   *
+   */
+  addMsg (msg) {
+    this.messages.push(msg)
+    this._saveMsgList()
+  }
+
+  /**
+   * Returns a specified EncryptionPublicKey.
+   *
+   * @param {number} msgId The id of the EncryptionPublicKey to get
+   * @returns {EncryptionPublicKey|undefined} The EncryptionPublicKey with the id that matches the passed msgId, or undefined
+   * if no EncryptionPublicKey has that id.
+   *
+   */
+  getMsg (msgId) {
+    return this.messages.find((msg) => msg.id === msgId)
+  }
+
+  /**
+   * Approves a EncryptionPublicKey. Sets the message status via a call to this.setMsgStatusApproved, and returns a promise
+   * with any the message params modified for proper providing.
+   *
+   * @param {Object} msgParams The msgParams to be used when eth_getEncryptionPublicKey is called, plus data added by MetaMask.
+   * @param {Object} msgParams.metamaskId Added to msgParams for tracking and identification within MetaMask.
+   * @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
+   *
+   */
+  approveMessage (msgParams) {
+    this.setMsgStatusApproved(msgParams.metamaskId)
+    return this.prepMsgForEncryptionPublicKey(msgParams)
+  }
+
+  /**
+   * Sets a EncryptionPublicKey status to 'approved' via a call to this._setMsgStatus.
+   *
+   * @param {number} msgId The id of the EncryptionPublicKey to approve.
+   *
+   */
+  setMsgStatusApproved (msgId) {
+    this._setMsgStatus(msgId, 'approved')
+  }
+
+  /**
+   * Sets a EncryptionPublicKey status to 'received' via a call to this._setMsgStatus and updates that EncryptionPublicKey in
+   * this.messages by adding the raw data of request to the EncryptionPublicKey
+   *
+   * @param {number} msgId The id of the EncryptionPublicKey.
+   * @param {buffer} rawData The raw data of the message request
+   *
+   */
+  setMsgStatusReceived (msgId, rawData) {
+    const msg = this.getMsg(msgId)
+    msg.rawData = rawData
+    this._updateMsg(msg)
+    this._setMsgStatus(msgId, 'received')
+  }
+
+  /**
+   * Removes the metamaskId property from passed msgParams and returns a promise which resolves the updated msgParams
+   *
+   * @param {Object} msgParams The msgParams to modify
+   * @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
+   *
+   */
+  prepMsgForEncryptionPublicKey (msgParams) {
+    delete msgParams.metamaskId
+    return Promise.resolve(msgParams)
+  }
+
+  /**
+   * Sets a EncryptionPublicKey status to 'rejected' via a call to this._setMsgStatus.
+   *
+   * @param {number} msgId The id of the EncryptionPublicKey to reject.
+   *
+   */
+  rejectMsg (msgId) {
+    this._setMsgStatus(msgId, 'rejected')
+  }
+
+  /**
+   * Sets a TypedMessage status to 'errored' via a call to this._setMsgStatus.
+   *
+   * @param {number} msgId The id of the TypedMessage to error
+   *
+   */
+  errorMessage (msgId, error) {
+    const msg = this.getMsg(msgId)
+    msg.error = error
+    this._updateMsg(msg)
+    this._setMsgStatus(msgId, 'errored')
+  }
+
+  /**
+   * Updates the status of a EncryptionPublicKey in this.messages via a call to this._updateMsg
+   *
+   * @private
+   * @param {number} msgId The id of the EncryptionPublicKey to update.
+   * @param {string} status The new status of the EncryptionPublicKey.
+   * @throws A 'EncryptionPublicKeyManager - EncryptionPublicKey not found for id: "${msgId}".' if there is no EncryptionPublicKey
+   * in this.messages with an id equal to the passed msgId
+   * @fires An event with a name equal to `${msgId}:${status}`. The EncryptionPublicKey is also fired.
+   * @fires If status is 'rejected' or 'received', an event with a name equal to `${msgId}:finished` is fired along
+   * with the EncryptionPublicKey
+   *
+   */
+  _setMsgStatus (msgId, status) {
+    const msg = this.getMsg(msgId)
+    if (!msg) {
+      throw new Error('EncryptionPublicKeyManager - Message not found for id: "${msgId}".')
+    }
+    msg.status = status
+    this._updateMsg(msg)
+    this.emit(`${msgId}:${status}`, msg)
+    if (status === 'rejected' || status === 'received') {
+      this.emit(`${msgId}:finished`, msg)
+    }
+  }
+
+  /**
+   * Sets a EncryptionPublicKey in this.messages to the passed EncryptionPublicKey if the ids are equal. Then saves the
+   * unapprovedEncryptionPublicKeyMsgs index to storage via this._saveMsgList
+   *
+   * @private
+   * @param {msg} EncryptionPublicKey A EncryptionPublicKey that will replace an existing EncryptionPublicKey (with the same
+   * id) in this.messages
+   *
+   */
+  _updateMsg (msg) {
+    const index = this.messages.findIndex((message) => message.id === msg.id)
+    if (index !== -1) {
+      this.messages[index] = msg
+    }
+    this._saveMsgList()
+  }
+
+  /**
+   * Saves the unapproved EncryptionPublicKeys, and their count, to this.memStore
+   *
+   * @private
+   * @fires 'updateBadge'
+   *
+   */
+  _saveMsgList () {
+    const unapprovedEncryptionPublicKeyMsgs = this.getUnapprovedMsgs()
+    const unapprovedEncryptionPublicKeyMsgCount = Object.keys(unapprovedEncryptionPublicKeyMsgs).length
+    this.memStore.updateState({ unapprovedEncryptionPublicKeyMsgs, unapprovedEncryptionPublicKeyMsgCount })
+    this.emit('updateBadge')
+  }
+
+}
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 4dfd01900..a4e9e852e 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -35,6 +35,8 @@ import ThreeBoxController from './controllers/threebox'
 import RecentBlocksController from './controllers/recent-blocks'
 import IncomingTransactionsController from './controllers/incoming-transactions'
 import MessageManager from './lib/message-manager'
+import DecryptMessageManager from './lib/decrypt-message-manager'
+import EncryptionPublicKeyManager from './lib/encryption-public-key-manager'
 import PersonalMessageManager from './lib/personal-message-manager'
 import TypedMessageManager from './lib/typed-message-manager'
 import TransactionController from './controllers/transactions'
@@ -278,6 +280,8 @@ export default class MetamaskController extends EventEmitter {
     this.networkController.lookupNetwork()
     this.messageManager = new MessageManager()
     this.personalMessageManager = new PersonalMessageManager()
+    this.decryptMessageManager = new DecryptMessageManager()
+    this.encryptionPublicKeyManager = new EncryptionPublicKeyManager()
     this.typedMessageManager = new TypedMessageManager({ networkController: this.networkController })
 
     // ensure isClientOpenAndUnlocked is updated when memState updates
@@ -313,6 +317,8 @@ export default class MetamaskController extends EventEmitter {
       TokenRatesController: this.tokenRatesController.store,
       MessageManager: this.messageManager.memStore,
       PersonalMessageManager: this.personalMessageManager.memStore,
+      DecryptMessageManager: this.decryptMessageManager.memStore,
+      EncryptionPublicKeyManager: this.encryptionPublicKeyManager.memStore,
       TypesMessageManager: this.typedMessageManager.memStore,
       KeyringController: this.keyringController.memStore,
       PreferencesController: this.preferencesController.store,
@@ -363,6 +369,8 @@ export default class MetamaskController extends EventEmitter {
       processTypedMessageV3: this.newUnsignedTypedMessage.bind(this),
       processTypedMessageV4: this.newUnsignedTypedMessage.bind(this),
       processPersonalMessage: this.newUnsignedPersonalMessage.bind(this),
+      processDecryptMessage: this.newRequestDecryptMessage.bind(this),
+      processEncryptionPublicKey: this.newRequestEncryptionPublicKey.bind(this),
       getPendingNonce: this.getPendingNonce.bind(this),
       getPendingTransactionByHash: (hash) => this.txController.getFilteredTxList({ hash, status: 'submitted' })[0],
     }
@@ -539,6 +547,15 @@ export default class MetamaskController extends EventEmitter {
       signTypedMessage: nodeify(this.signTypedMessage, this),
       cancelTypedMessage: this.cancelTypedMessage.bind(this),
 
+      // decryptMessageManager
+      decryptMessage: nodeify(this.decryptMessage, this),
+      decryptMessageInline: nodeify(this.decryptMessageInline, this),
+      cancelDecryptMessage: this.cancelDecryptMessage.bind(this),
+
+      // EncryptionPublicKeyManager
+      encryptionPublicKey: nodeify(this.encryptionPublicKey, this),
+      cancelEncryptionPublicKey: this.cancelEncryptionPublicKey.bind(this),
+
       // onboarding controller
       setSeedPhraseBackedUp: nodeify(onboardingController.setSeedPhraseBackedUp, onboardingController),
 
@@ -1168,6 +1185,147 @@ export default class MetamaskController extends EventEmitter {
     }
   }
 
+  // eth_decrypt methods
+
+  /**
+  * Called when a dapp uses the eth_decrypt method.
+  *
+  * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
+  * @param {Object} req - (optional) the original request, containing the origin
+  * Passed back to the requesting Dapp.
+  */
+  async newRequestDecryptMessage (msgParams, req) {
+    const promise = this.decryptMessageManager.addUnapprovedMessageAsync(msgParams, req)
+    this.sendUpdate()
+    this.opts.showUnconfirmedMessage()
+    return promise
+  }
+
+  /**
+  * Only decypt message and don't touch transaction state
+  *
+  * @param {Object} msgParams - The params of the message to decrypt.
+  * @returns {Promise<Object>} - A full state update.
+  */
+  async decryptMessageInline (msgParams) {
+    log.info('MetaMaskController - decryptMessageInline')
+    // decrypt the message inline
+    const msgId = msgParams.metamaskId
+    const msg = this.decryptMessageManager.getMsg(msgId)
+    try {
+      const stripped = ethUtil.stripHexPrefix(msgParams.data)
+      const buff = Buffer.from(stripped, 'hex')
+      msgParams.data = JSON.parse(buff.toString('utf8'))
+
+      msg.rawData = await this.keyringController.decryptMessage(msgParams)
+    } catch (e) {
+      msg.error = e.message
+    }
+    this.decryptMessageManager._updateMsg(msg)
+
+    return this.getState()
+  }
+
+  /**
+  * Signifies a user's approval to decrypt a message in queue.
+  * Triggers decrypt, and the callback function from newUnsignedDecryptMessage.
+  *
+  * @param {Object} msgParams - The params of the message to decrypt & return to the Dapp.
+  * @returns {Promise<Object>} - A full state update.
+  */
+  async decryptMessage (msgParams) {
+    log.info('MetaMaskController - decryptMessage')
+    const msgId = msgParams.metamaskId
+    // sets the status op the message to 'approved'
+    // and removes the metamaskId for decryption
+    try {
+      const cleanMsgParams = await this.decryptMessageManager.approveMessage(msgParams)
+
+      const stripped = ethUtil.stripHexPrefix(cleanMsgParams.data)
+      const buff = Buffer.from(stripped, 'hex')
+      cleanMsgParams.data = JSON.parse(buff.toString('utf8'))
+
+      // decrypt the message
+      const rawMess = await this.keyringController.decryptMessage(cleanMsgParams)
+      // tells the listener that the message has been decrypted and can be returned to the dapp
+      this.decryptMessageManager.setMsgStatusDecrypted(msgId, rawMess)
+    } catch (error) {
+      log.info('MetaMaskController - eth_decrypt failed.', error)
+      this.decryptMessageManager.errorMessage(msgId, error)
+    }
+    return this.getState()
+  }
+
+  /**
+   * Used to cancel a eth_decrypt type message.
+   * @param {string} msgId - The ID of the message to cancel.
+   * @param {Function} cb - The callback function called with a full state update.
+   */
+  cancelDecryptMessage (msgId, cb) {
+    const messageManager = this.decryptMessageManager
+    messageManager.rejectMsg(msgId)
+    if (cb && typeof cb === 'function') {
+      cb(null, this.getState())
+    }
+  }
+
+  // eth_getEncryptionPublicKey methods
+
+  /**
+  * Called when a dapp uses the eth_getEncryptionPublicKey method.
+  *
+  * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
+  * @param {Object} req - (optional) the original request, containing the origin
+  * Passed back to the requesting Dapp.
+  */
+  async newRequestEncryptionPublicKey (msgParams, req) {
+    const promise = this.encryptionPublicKeyManager.addUnapprovedMessageAsync(msgParams, req)
+    this.sendUpdate()
+    this.opts.showUnconfirmedMessage()
+    return promise
+  }
+
+  /**
+  * Signifies a user's approval to receiving encryption public key in queue.
+  * Triggers receiving, and the callback function from newUnsignedEncryptionPublicKey.
+  *
+  * @param {Object} msgParams - The params of the message to receive & return to the Dapp.
+  * @returns {Promise<Object>} - A full state update.
+  */
+  async encryptionPublicKey (msgParams) {
+    log.info('MetaMaskController - encryptionPublicKey')
+    const msgId = msgParams.metamaskId
+    // sets the status op the message to 'approved'
+    // and removes the metamaskId for decryption
+    try {
+      const params = await this.encryptionPublicKeyManager.approveMessage(msgParams)
+
+      // EncryptionPublicKey message
+      const publicKey = await this.keyringController.getEncryptionPublicKey(params.data)
+
+      // tells the listener that the message has been processed
+      // and can be returned to the dapp
+      this.encryptionPublicKeyManager.setMsgStatusReceived(msgId, publicKey)
+    } catch (error) {
+      log.info('MetaMaskController - eth_getEncryptionPublicKey failed.', error)
+      this.encryptionPublicKeyManager.errorMessage(msgId, error)
+    }
+    return this.getState()
+  }
+
+  /**
+   * Used to cancel a eth_getEncryptionPublicKey type message.
+   * @param {string} msgId - The ID of the message to cancel.
+   * @param {Function} cb - The callback function called with a full state update.
+   */
+  cancelEncryptionPublicKey (msgId, cb) {
+    const messageManager = this.encryptionPublicKeyManager
+    messageManager.rejectMsg(msgId)
+    if (cb && typeof cb === 'function') {
+      cb(null, this.getState())
+    }
+  }
+
   // eth_signTypedData methods
 
   /**
diff --git a/package.json b/package.json
index 4a63aad8c..94bcf26f1 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "eth-json-rpc-errors": "^2.0.2",
     "eth-json-rpc-filters": "^4.1.1",
     "eth-json-rpc-infura": "^4.0.2",
-    "eth-json-rpc-middleware": "^4.4.0",
+    "eth-json-rpc-middleware": "^4.4.1",
     "eth-keyring-controller": "^5.5.0",
     "eth-ledger-bridge-keyring": "^0.2.0",
     "eth-method-registry": "^1.2.0",
diff --git a/test/data/2-state.json b/test/data/2-state.json
index 9d6dc9af5..8100b7e03 100644
--- a/test/data/2-state.json
+++ b/test/data/2-state.json
@@ -18,6 +18,8 @@
   "unapprovedMsgCount": 0,
   "unapprovedPersonalMsgs": {},
   "unapprovedPersonalMsgCount": 0,
+  "unapprovedDecryptMsgs": {},
+  "unapprovedDecryptMsgCount": 0,
   "unapprovedTypedMessages": {},
   "unapprovedTypedMessagesCount": 0,
   "isUnlocked": true,
diff --git a/test/data/mock-state.json b/test/data/mock-state.json
index 2db918522..6b4b732d6 100644
--- a/test/data/mock-state.json
+++ b/test/data/mock-state.json
@@ -136,6 +136,10 @@
     "unapprovedMsgCount": 0,
     "unapprovedPersonalMsgs": {},
     "unapprovedPersonalMsgCount": 0,
+    "unapprovedDecryptMsgs": {},
+    "unapprovedDecryptMsgCount": 0,
+    "unapprovedEncryptionPublicKeyMsgs": {},
+    "unapprovedEncryptionPublicKeyMsgCount": 0,
     "unapprovedTypedMessages": {},
     "unapprovedTypedMessagesCount": 0,
     "send": {
diff --git a/ui/app/css/itcss/components/index.scss b/ui/app/css/itcss/components/index.scss
index 01c913a1a..c8cf1d903 100644
--- a/ui/app/css/itcss/components/index.scss
+++ b/ui/app/css/itcss/components/index.scss
@@ -42,6 +42,10 @@
 
 @import './request-signature.scss';
 
+@import './request-encryption-public-key.scss';
+
+@import './request-decrypt-message.scss';
+
 @import './account-details-dropdown.scss';
 
 @import './editable-label.scss';
diff --git a/ui/app/css/itcss/components/request-decrypt-message.scss b/ui/app/css/itcss/components/request-decrypt-message.scss
new file mode 100644
index 000000000..66acefa0c
--- /dev/null
+++ b/ui/app/css/itcss/components/request-decrypt-message.scss
@@ -0,0 +1,293 @@
+.request-decrypt-message {
+  &__container {
+    width: 380px;
+    border-radius: 8px;
+    background-color: $white;
+    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.08);
+    display: flex;
+    flex-flow: column nowrap;
+    z-index: 25;
+    align-items: center;
+    font-family: Roboto;
+    position: relative;
+    height: 100%;
+
+    @media screen and (max-width: $break-small) {
+      width: 100%;
+      top: 0;
+      box-shadow: none;
+    }
+
+    @media screen and (min-width: $break-large) {
+      height: 620px;
+    }
+  }
+
+  &__typed-container {
+    padding: 17px;
+
+    h1 {
+      font-weight: 900;
+      margin-bottom: 5px;
+    }
+
+    * {
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    > div {
+      margin-bottom: 10px;
+    }
+  }
+
+  &__header {
+    height: 64px;
+    width: 100%;
+    position: relative;
+    display: flex;
+    flex-flow: column;
+    justify-content: center;
+    align-items: center;
+    flex: 0 0 auto;
+  }
+
+  &__header-background {
+    position: absolute;
+    background-color: $athens-grey;
+    z-index: 2;
+    width: 100%;
+    height: 100%;
+  }
+
+  &__header__text {
+    color: #5B5D67;
+    font-family: Roboto;
+    font-size: 22px;
+    line-height: 29px;
+    z-index: 3;
+	text-align: center;
+  }
+
+  &__header__tip-container {
+    width: 100%;
+    display: flex;
+    justify-content: center;
+  }
+
+  &__header__tip {
+    height: 25px;
+    width: 25px;
+    background: $athens-grey;
+    transform: rotate(45deg);
+    position: absolute;
+    bottom: -8px;
+    z-index: 1;
+  }
+
+  &__account-info {
+    display: flex;
+    justify-content: space-between;
+    margin-top: 18px;
+    margin-bottom: 20px;
+  }
+
+  &__account {
+    color: $dusty-gray;
+    margin-left: 17px;
+  }
+
+  &__account-text {
+    font-size: 14px;
+  }
+
+  &__account-item {
+    height: 22px;
+    background-color: $white;
+    font-family: Roboto;
+    line-height: 16px;
+    font-size: 12px;
+    width: 124px;
+
+    .account-list-item {
+      margin-top: 6px;
+    }
+
+    .account-list-item__account-name {
+      text-overflow: ellipsis;
+      overflow: hidden;
+      white-space: nowrap;
+      width: 80px;
+    }
+
+    .account-list-item__top-row {
+      margin: 0;
+    }
+  }
+
+  &__balance {
+    color: $dusty-gray;
+    margin-right: 17px;
+    width: 124px;
+  }
+
+  &__balance-text {
+    text-align: right;
+    font-size: 14px;
+  }
+
+  &__balance-value {
+    text-align: right;
+    margin-top: 2.5px;
+  }
+
+  &__request-icon {
+    margin-top: 25px;
+  }
+
+  &__body {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-flow: column;
+    flex: 1 1 auto;
+    height: 0;
+  }
+
+  &__notice {
+    font-family: "Avenir Next";
+    font-size: 14px;
+    line-height: 19px;
+    text-align: center;
+    margin-top: 15px;
+    margin-bottom: 11px;
+    width: 100%;
+  }
+
+  &__message {
+    overflow-wrap: break-word;
+    margin: 20px;
+    overflow: hidden;
+    border: 1px solid #dedede;
+    padding: 5px;
+    border-radius: 5px;
+    position: relative;
+	
+	&-text {
+		font-size: 0.7em;
+		height: 115px;
+	}
+	
+	&-cover {
+		background-color: white;
+		opacity: 0.75;
+		position: absolute;
+		height: 100%;
+		width: 100%;
+		top: 0px;
+	}
+	
+	&-lock {
+		position: absolute;
+		height: 100%;
+		width: 100%;
+		top: 0px;
+		cursor: pointer;
+		img {
+			padding: 5px;
+			background-color: #fff;
+			left: calc(50% - 24px);
+			position: absolute;
+			top: calc(50% - 34px);
+			border-radius: 3px;
+		}
+		
+		&--pressed {
+			display: none;
+		}
+	}
+	
+	&-lock-text {
+		width: 200px;
+		font-size: 0.75em;
+		position: absolute;
+		top: calc(50% + 5px);
+		text-align: center;
+		left: calc(50% - 100px);
+		background-color: white;
+		line-height: 1em;
+		border-radius: 3px;
+	}
+	
+	&-copy {
+		justify-content: space-evenly;
+		font-size: 0.75em;
+		margin-left: 20px;
+		margin-right: 20px;
+		display: flex;
+		cursor: pointer;
+	}
+	
+	&-copy-text {
+	    margin-right: 10px;
+		display: inline;
+	}
+	
+	&-copy-tooltip {
+		float: right;
+	}
+  }
+
+  &__footer {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 22px;
+    position: relative;
+    flex: 0 0 auto;
+    border-top: 1px solid $geyser;
+    padding: 1.6rem;
+
+    button {
+      width: 165px;
+    }
+
+    &__cancel-button {
+      margin-right: 1.2rem;
+    }
+  }
+  
+  &__visual {
+      display: flex;
+      flex-direction: row;
+      justify-content: space-evenly;
+      position: relative;
+      margin: 0 20px;
+
+      section {
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        flex: 1;
+      }
+
+      &-identicon {
+        width: 48px;
+        height: 48px;
+
+        &--default {
+          background-color: #777A87;
+          color: white;
+          width: 48px;
+          height: 48px;
+          border-radius: 24px;
+          display: flex;
+          align-items: center;
+          justify-content: center;
+          font-weight: bold;
+        }
+      }
+    }
+}
diff --git a/ui/app/css/itcss/components/request-encryption-public-key.scss b/ui/app/css/itcss/components/request-encryption-public-key.scss
new file mode 100644
index 000000000..36865a147
--- /dev/null
+++ b/ui/app/css/itcss/components/request-encryption-public-key.scss
@@ -0,0 +1,222 @@
+.request-encryption-public-key {
+  &__container {
+    width: 380px;
+    border-radius: 8px;
+    background-color: $white;
+    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.08);
+    display: flex;
+    flex-flow: column nowrap;
+    z-index: 25;
+    align-items: center;
+    font-family: Roboto;
+    position: relative;
+    height: 100%;
+
+    @media screen and (max-width: $break-small) {
+      width: 100%;
+      top: 0;
+      box-shadow: none;
+    }
+
+    @media screen and (min-width: $break-large) {
+      height: 620px;
+    }
+  }
+
+  &__typed-container {
+    padding: 17px;
+
+    h1 {
+      font-weight: 900;
+      margin-bottom: 5px;
+    }
+
+    * {
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+    }
+
+    > div {
+      margin-bottom: 10px;
+    }
+  }
+
+  &__header {
+    height: 64px;
+    width: 100%;
+    position: relative;
+    display: flex;
+    flex-flow: column;
+    justify-content: center;
+    align-items: center;
+    flex: 0 0 auto;
+  }
+
+  &__header-background {
+    position: absolute;
+    background-color: $athens-grey;
+    z-index: 2;
+    width: 100%;
+    height: 100%;
+  }
+
+  &__header__text {
+    color: #5B5D67;
+    font-family: Roboto;
+    font-size: 22px;
+    line-height: 29px;
+    z-index: 3;
+	text-align: center;
+  }
+
+  &__header__tip-container {
+    width: 100%;
+    display: flex;
+    justify-content: center;
+  }
+
+  &__header__tip {
+    height: 25px;
+    width: 25px;
+    background: $athens-grey;
+    transform: rotate(45deg);
+    position: absolute;
+    bottom: -8px;
+    z-index: 1;
+  }
+
+  &__account-info {
+    display: flex;
+    justify-content: space-between;
+    margin-top: 18px;
+    margin-bottom: 20px;
+  }
+
+  &__account {
+    color: $dusty-gray;
+    margin-left: 17px;
+  }
+
+  &__account-text {
+    font-size: 14px;
+  }
+
+  &__account-item {
+    height: 22px;
+    background-color: $white;
+    font-family: Roboto;
+    line-height: 16px;
+    font-size: 12px;
+    width: 124px;
+
+    .account-list-item {
+      margin-top: 6px;
+    }
+
+    .account-list-item__account-name {
+      text-overflow: ellipsis;
+      overflow: hidden;
+      white-space: nowrap;
+      width: 80px;
+    }
+
+    .account-list-item__top-row {
+      margin: 0;
+    }
+  }
+
+  &__balance {
+    color: $dusty-gray;
+    margin-right: 17px;
+    width: 124px;
+  }
+
+  &__balance-text {
+    text-align: right;
+    font-size: 14px;
+  }
+
+  &__balance-value {
+    text-align: right;
+    margin-top: 2.5px;
+  }
+
+  &__request-icon {
+    margin-top: 25px;
+  }
+
+  &__body {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-flow: column;
+    flex: 1 1 auto;
+    height: 0;
+  }
+
+  &__notice {
+    font-family: "Avenir Next";
+    font-size: 14px;
+    line-height: 19px;
+    text-align: center;
+    margin-top: 41px;
+    margin-bottom: 11px;
+    width: 100%;
+	padding-left: 20px;
+    padding-right: 20px;
+	color: $dusty-gray;
+  }
+
+  &__footer {
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 22px;
+    position: relative;
+    flex: 0 0 auto;
+    border-top: 1px solid $geyser;
+    padding: 1.6rem;
+
+    button {
+      width: 165px;
+    }
+
+    &__cancel-button {
+      margin-right: 1.2rem;
+    }
+  }
+  
+  &__visual {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-evenly;
+    position: relative;
+    margin: 0 20px;
+
+    section {
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      flex: 1;
+    }
+
+    &-identicon {
+      width: 48px;
+      height: 48px;
+
+      &--default {
+        background-color: #777A87;
+        color: white;
+        width: 48px;
+        height: 48px;
+        border-radius: 24px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        font-weight: bold;
+      }
+    }
+  }
+}
diff --git a/ui/app/helpers/constants/routes.js b/ui/app/helpers/constants/routes.js
index 799dfc197..19c7ff250 100644
--- a/ui/app/helpers/constants/routes.js
+++ b/ui/app/helpers/constants/routes.js
@@ -48,6 +48,8 @@ const CONFIRM_APPROVE_PATH = '/approve'
 const CONFIRM_TRANSFER_FROM_PATH = '/transfer-from'
 const CONFIRM_TOKEN_METHOD_PATH = '/token-method'
 const SIGNATURE_REQUEST_PATH = '/signature-request'
+const DECRYPT_MESSAGE_REQUEST_PATH = '/decrypt-message-request'
+const ENCRYPTION_PUBLIC_KEY_REQUEST_PATH = '/encryption-public-key-request'
 
 export {
   DEFAULT_ROUTE,
@@ -81,6 +83,8 @@ export {
   CONFIRM_TRANSFER_FROM_PATH,
   CONFIRM_TOKEN_METHOD_PATH,
   SIGNATURE_REQUEST_PATH,
+  DECRYPT_MESSAGE_REQUEST_PATH,
+  ENCRYPTION_PUBLIC_KEY_REQUEST_PATH,
   INITIALIZE_METAMETRICS_OPT_IN_ROUTE,
   ADVANCED_ROUTE,
   SECURITY_ROUTE,
diff --git a/ui/app/helpers/constants/transactions.js b/ui/app/helpers/constants/transactions.js
index e91e56ddc..e7e4c7fb2 100644
--- a/ui/app/helpers/constants/transactions.js
+++ b/ui/app/helpers/constants/transactions.js
@@ -18,6 +18,8 @@ export const APPROVE_ACTION_KEY = 'approve'
 export const SEND_TOKEN_ACTION_KEY = 'sentTokens'
 export const TRANSFER_FROM_ACTION_KEY = 'transferFrom'
 export const SIGNATURE_REQUEST_KEY = 'signatureRequest'
+export const DECRYPT_REQUEST_KEY = 'decryptRequest'
+export const ENCRYPTION_PUBLIC_KEY_REQUEST_KEY = 'encryptionPublicKeyRequest'
 export const CONTRACT_INTERACTION_KEY = 'contractInteraction'
 export const CANCEL_ATTEMPT_ACTION_KEY = 'cancelAttempt'
 export const DEPOSIT_TRANSACTION_KEY = 'deposit'
diff --git a/ui/app/helpers/utils/transactions.util.js b/ui/app/helpers/utils/transactions.util.js
index 1f8c6e952..49f4f86c0 100644
--- a/ui/app/helpers/utils/transactions.util.js
+++ b/ui/app/helpers/utils/transactions.util.js
@@ -19,6 +19,8 @@ import {
   SEND_TOKEN_ACTION_KEY,
   TRANSFER_FROM_ACTION_KEY,
   SIGNATURE_REQUEST_KEY,
+  DECRYPT_REQUEST_KEY,
+  ENCRYPTION_PUBLIC_KEY_REQUEST_KEY,
   CONTRACT_INTERACTION_KEY,
   CANCEL_ATTEMPT_ACTION_KEY,
   DEPOSIT_TRANSACTION_KEY,
@@ -132,7 +134,13 @@ export function getTransactionActionKey (transaction) {
   }
 
   if (msgParams) {
-    return SIGNATURE_REQUEST_KEY
+    if (type === 'eth_decrypt') {
+      return DECRYPT_REQUEST_KEY
+    } else if (type === 'eth_getEncryptionPublicKey') {
+      return ENCRYPTION_PUBLIC_KEY_REQUEST_KEY
+    } else {
+      return SIGNATURE_REQUEST_KEY
+    }
   }
 
   if (isConfirmDeployContract(transaction)) {
diff --git a/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js
new file mode 100644
index 000000000..36bc135d4
--- /dev/null
+++ b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js
@@ -0,0 +1,333 @@
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+import Tooltip from '../../components/ui/tooltip-v2'
+import copyToClipboard from 'copy-to-clipboard'
+import classnames from 'classnames'
+
+import { ENVIRONMENT_TYPE_NOTIFICATION } from '../../../../app/scripts/lib/enums'
+import { getEnvironmentType } from '../../../../app/scripts/lib/util'
+import Identicon from '../../components/ui/identicon'
+import AccountListItem from '../send/account-list-item/account-list-item.component'
+import { conversionUtil } from '../../helpers/utils/conversion-util'
+import Button from '../../components/ui/button'
+import { DEFAULT_ROUTE } from '../../helpers/constants/routes'
+
+export default class ConfirmDecryptMessage extends Component {
+  static contextTypes = {
+    t: PropTypes.func.isRequired,
+    metricsEvent: PropTypes.func.isRequired,
+  }
+
+  static propTypes = {
+    balance: PropTypes.string,
+    clearConfirmTransaction: PropTypes.func.isRequired,
+    cancelDecryptMessage: PropTypes.func.isRequired,
+    decryptMessage: PropTypes.func.isRequired,
+    decryptMessageInline: PropTypes.func.isRequired,
+    conversionRate: PropTypes.number,
+    history: PropTypes.object.isRequired,
+    requesterAddress: PropTypes.string,
+    selectedAccount: PropTypes.object,
+    txData: PropTypes.object,
+    domainMetadata: PropTypes.object,
+  }
+
+  state = {
+    selectedAccount: this.props.selectedAccount,
+    hasCopied: false,
+    copyToClipboardPressed: false,
+  }
+
+  componentDidMount = () => {
+    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+      window.addEventListener('beforeunload', this._beforeUnload)
+    }
+  }
+
+  componentWillUnmount = () => {
+    this._removeBeforeUnload()
+  }
+
+  _beforeUnload = (event) => {
+    const { clearConfirmTransaction, cancelDecryptMessage } = this.props
+    const { metricsEvent } = this.context
+    metricsEvent({
+      eventOpts: {
+        category: 'Messages',
+        action: 'Decrypt Message Request',
+        name: 'Cancel Via Notification Close',
+      },
+    })
+    clearConfirmTransaction()
+    cancelDecryptMessage(event)
+  }
+
+  _removeBeforeUnload = () => {
+    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+      window.removeEventListener('beforeunload', this._beforeUnload)
+    }
+  }
+
+  copyMessage = () => {
+    copyToClipboard(this.state.rawMessage)
+    this.context.metricsEvent({
+      eventOpts: {
+        category: 'Messages',
+        action: 'Decrypt Message Copy',
+        name: 'Copy',
+      },
+    })
+    this.setState({ hasCopied: true })
+    setTimeout(() => this.setState({ hasCopied: false }), 3000)
+  }
+
+  renderHeader = () => {
+    return (
+      <div className="request-decrypt-message__header">
+        <div className="request-decrypt-message__header-background" />
+
+        <div className="request-decrypt-message__header__text">
+          { this.context.t('decryptRequest') }
+        </div>
+
+        <div className="request-decrypt-message__header__tip-container">
+          <div className="request-decrypt-message__header__tip" />
+        </div>
+      </div>
+    )
+  }
+
+  renderAccount = () => {
+    const { selectedAccount } = this.state
+
+    return (
+      <div className="request-decrypt-message__account">
+        <div className="request-decrypt-message__account-text">
+          { `${this.context.t('account')}:` }
+        </div>
+
+        <div className="request-decrypt-message__account-item">
+          <AccountListItem
+            account={selectedAccount}
+            displayBalance={false}
+          />
+        </div>
+      </div>
+    )
+  }
+
+  renderBalance = () => {
+    const { balance, conversionRate } = this.props
+
+    const balanceInEther = conversionUtil(balance, {
+      fromNumericBase: 'hex',
+      toNumericBase: 'dec',
+      fromDenomination: 'WEI',
+      numberOfDecimals: 6,
+      conversionRate,
+    })
+
+    return (
+      <div className="request-decrypt-message__balance">
+        <div className="request-decrypt-message__balance-text">
+          { `${this.context.t('balance')}:` }
+        </div>
+        <div className="request-decrypt-message__balance-value">
+          { `${balanceInEther} ETH` }
+        </div>
+      </div>
+    )
+  }
+
+  renderRequestIcon = () => {
+    const { requesterAddress } = this.props
+
+    return (
+      <div className="request-decrypt-message__request-icon">
+        <Identicon
+          diameter={40}
+          address={requesterAddress}
+        />
+      </div>
+    )
+  }
+
+  renderAccountInfo = () => {
+    return (
+      <div className="request-decrypt-message__account-info">
+        { this.renderAccount() }
+        { this.renderRequestIcon() }
+        { this.renderBalance() }
+      </div>
+    )
+  }
+
+  renderBody = () => {
+    const { txData } = this.props
+
+    const origin = this.props.domainMetadata[txData.msgParams.origin]
+    const notice = this.context.t('decryptMessageNotice', [origin.name])
+
+    const {
+      hasCopied,
+      hasDecrypted,
+      hasError,
+      rawMessage,
+      errorMessage,
+      copyToClipboardPressed,
+    } = this.state
+
+    return (
+      <div className="request-decrypt-message__body">
+        { this.renderAccountInfo() }
+        <div
+          className="request-decrypt-message__visual"
+        >
+          <section>
+            {origin.icon ? (
+              <img
+                className="request-decrypt-message__visual-identicon"
+                src={origin.icon}
+              />
+            ) : (
+              <i className="request-decrypt-message__visual-identicon--default">
+                {origin.name.charAt(0).toUpperCase()}
+              </i>
+            )}
+            <div
+              className="request-decrypt-message__notice"
+            >
+              { notice }
+            </div>
+          </section>
+        </div>
+        <div
+          className="request-decrypt-message__message"
+        >
+          <div
+            className="request-decrypt-message__message-text"
+          >
+            { !hasDecrypted && !hasError ? txData.msgParams.data : rawMessage }
+            { !hasError ? '' : errorMessage }
+          </div>
+          <div
+            className={classnames({
+              'request-decrypt-message__message-cover': true,
+              'request-decrypt-message__message-lock--pressed': hasDecrypted || hasError,
+            })}
+          >
+          </div>
+          <div
+            className={classnames({
+              'request-decrypt-message__message-lock': true,
+              'request-decrypt-message__message-lock--pressed': hasDecrypted || hasError,
+            })}
+            onClick={(event) => {
+              this.props.decryptMessageInline(txData, event).then((result) => {
+                if (!result.error) {
+                  this.setState({ hasDecrypted: true, rawMessage: result.rawData })
+                } else {
+                  this.setState({ hasError: true, errorMessage: this.context.t('decryptInlineError', [result.error]) })
+                }
+              })
+            }}
+          >
+            <img src="images/lock.svg" />
+            <div
+              className="request-decrypt-message__message-lock-text"
+            >
+              {this.context.t('decryptMetamask')}
+            </div>
+          </div>
+        </div>
+        { hasDecrypted ?
+          (
+            <div
+              className={classnames({
+                'request-decrypt-message__message-copy': true,
+                'request-decrypt-message__message-copy--pressed': copyToClipboardPressed,
+              })}
+              onClick={() => this.copyMessage()}
+              onMouseDown={() => this.setState({ copyToClipboardPressed: true })}
+              onMouseUp={() => this.setState({ copyToClipboardPressed: false })}
+            >
+              <Tooltip
+                position="bottom"
+                title={hasCopied ? this.context.t('copiedExclamation') : this.context.t('copyToClipboard')}
+                wrapperClassName="request-decrypt-message__message-copy-tooltip"
+              >
+                <div
+                  className="request-decrypt-message__message-copy-text"
+                >
+                  {this.context.t('decryptCopy')}
+                </div>
+                <img src="images/copy-to-clipboard.svg" />
+              </Tooltip>
+            </div>
+          )
+          :
+          <div></div>
+        }
+      </div>
+    )
+  }
+
+  renderFooter = () => {
+    const { txData } = this.props
+
+    return (
+      <div className="request-decrypt-message__footer">
+        <Button
+          type="default"
+          large
+          className="request-decrypt-message__footer__cancel-button"
+          onClick={async (event) => {
+            this._removeBeforeUnload()
+            await this.props.cancelDecryptMessage(txData, event)
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Messages',
+                action: 'Decrypt Message Request',
+                name: 'Cancel',
+              },
+            })
+            this.props.clearConfirmTransaction()
+            this.props.history.push(DEFAULT_ROUTE)
+          }}
+        >
+          { this.context.t('cancel') }
+        </Button>
+        <Button
+          type="secondary"
+          large
+          className="request-decrypt-message__footer__sign-button"
+          onClick={async (event) => {
+            this._removeBeforeUnload()
+            await this.props.decryptMessage(txData, event)
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Messages',
+                action: 'Decrypt Message Request',
+                name: 'Confirm',
+              },
+            })
+            this.props.clearConfirmTransaction()
+            this.props.history.push(DEFAULT_ROUTE)
+          }}
+        >
+          { this.context.t('decrypt') }
+        </Button>
+      </div>
+    )
+  }
+
+  render = () => {
+    return (
+      <div className="request-decrypt-message__container">
+        { this.renderHeader() }
+        { this.renderBody() }
+        { this.renderFooter() }
+      </div>
+    )
+  }
+}
diff --git a/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js
new file mode 100644
index 000000000..8bc561a3f
--- /dev/null
+++ b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js
@@ -0,0 +1,62 @@
+import { connect } from 'react-redux'
+import { compose } from 'recompose'
+import { withRouter } from 'react-router-dom'
+import { goHome, decryptMsg, cancelDecryptMsg, decryptMsgInline } from '../../store/actions'
+
+import {
+  getSelectedAccount,
+  getCurrentAccountWithSendEtherInfo,
+  getSelectedAddress,
+  conversionRateSelector,
+} from '../../selectors/selectors.js'
+import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm-transaction.duck'
+import ConfirmDecryptMessage from './confirm-decrypt-message.component'
+
+function mapStateToProps (state) {
+  const { confirmTransaction,
+    metamask: { domainMetadata = {} },
+  } = state
+
+  const {
+    txData = {},
+  } = confirmTransaction
+
+  return {
+    txData: txData,
+    domainMetadata: domainMetadata,
+    balance: getSelectedAccount(state).balance,
+    selectedAccount: getCurrentAccountWithSendEtherInfo(state),
+    selectedAddress: getSelectedAddress(state),
+    requester: null,
+    requesterAddress: null,
+    conversionRate: conversionRateSelector(state),
+  }
+}
+
+function mapDispatchToProps (dispatch) {
+  return {
+    goHome: () => dispatch(goHome()),
+    clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
+    decryptMessage: (msgData, event) => {
+      const params = msgData.msgParams
+      params.metamaskId = msgData.id
+      event.stopPropagation(event)
+      return dispatch(decryptMsg(params))
+    },
+    cancelDecryptMessage: (msgData, event) => {
+      event.stopPropagation(event)
+      return dispatch(cancelDecryptMsg(msgData))
+    },
+    decryptMessageInline: (msgData, event) => {
+      const params = msgData.msgParams
+      params.metamaskId = msgData.id
+      event.stopPropagation(event)
+      return dispatch(decryptMsgInline(params))
+    },
+  }
+}
+
+export default compose(
+  withRouter,
+  connect(mapStateToProps, mapDispatchToProps)
+)(ConfirmDecryptMessage)
diff --git a/ui/app/pages/confirm-decrypt-message/index.js b/ui/app/pages/confirm-decrypt-message/index.js
new file mode 100644
index 000000000..9cc671681
--- /dev/null
+++ b/ui/app/pages/confirm-decrypt-message/index.js
@@ -0,0 +1 @@
+export { default } from './confirm-decrypt-message.container'
diff --git a/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js
new file mode 100644
index 000000000..0b63b57d0
--- /dev/null
+++ b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js
@@ -0,0 +1,238 @@
+import React, { Component } from 'react'
+import PropTypes from 'prop-types'
+
+import { ENVIRONMENT_TYPE_NOTIFICATION } from '../../../../app/scripts/lib/enums'
+import { getEnvironmentType } from '../../../../app/scripts/lib/util'
+import Identicon from '../../components/ui/identicon'
+import AccountListItem from '../send/account-list-item/account-list-item.component'
+import { conversionUtil } from '../../helpers/utils/conversion-util'
+import Button from '../../components/ui/button'
+import { DEFAULT_ROUTE } from '../../helpers/constants/routes'
+
+export default class ConfirmEncryptionPublicKey extends Component {
+  static contextTypes = {
+    t: PropTypes.func.isRequired,
+    metricsEvent: PropTypes.func.isRequired,
+  }
+
+  static propTypes = {
+    balance: PropTypes.string,
+    clearConfirmTransaction: PropTypes.func.isRequired,
+    cancelEncryptionPublicKey: PropTypes.func.isRequired,
+    encryptionPublicKey: PropTypes.func.isRequired,
+    conversionRate: PropTypes.number,
+    history: PropTypes.object.isRequired,
+    requesterAddress: PropTypes.string,
+    selectedAccount: PropTypes.object,
+    txData: PropTypes.object,
+    domainMetadata: PropTypes.object,
+  }
+
+  state = {
+    selectedAccount: this.props.selectedAccount,
+  }
+
+  componentDidMount = () => {
+    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+      window.addEventListener('beforeunload', this._beforeUnload)
+    }
+  }
+
+  componentWillUnmount = () => {
+    this._removeBeforeUnload()
+  }
+
+  _beforeUnload = (event) => {
+    const { clearConfirmTransaction, cancelEncryptionPublicKey } = this.props
+    const { metricsEvent } = this.context
+    metricsEvent({
+      eventOpts: {
+        category: 'Messages',
+        action: 'Encryption public key Request',
+        name: 'Cancel Via Notification Close',
+      },
+    })
+    clearConfirmTransaction()
+    cancelEncryptionPublicKey(event)
+  }
+
+  _removeBeforeUnload = () => {
+    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+      window.removeEventListener('beforeunload', this._beforeUnload)
+    }
+  }
+
+  renderHeader = () => {
+    return (
+      <div className="request-encryption-public-key__header">
+        <div className="request-encryption-public-key__header-background" />
+
+        <div className="request-encryption-public-key__header__text">
+          { this.context.t('encryptionPublicKeyRequest') }
+        </div>
+
+        <div className="request-encryption-public-key__header__tip-container">
+          <div className="request-encryption-public-key__header__tip" />
+        </div>
+      </div>
+    )
+  }
+
+  renderAccount = () => {
+    const { selectedAccount } = this.state
+
+    return (
+      <div className="request-encryption-public-key__account">
+        <div className="request-encryption-public-key__account-text">
+          { `${this.context.t('account')}:` }
+        </div>
+
+        <div className="request-encryption-public-key__account-item">
+          <AccountListItem
+            account={selectedAccount}
+            displayBalance={false}
+          />
+        </div>
+      </div>
+    )
+  }
+
+  renderBalance = () => {
+    const { balance, conversionRate } = this.props
+
+    const balanceInEther = conversionUtil(balance, {
+      fromNumericBase: 'hex',
+      toNumericBase: 'dec',
+      fromDenomination: 'WEI',
+      numberOfDecimals: 6,
+      conversionRate,
+    })
+
+    return (
+      <div className="request-encryption-public-key__balance">
+        <div className="request-encryption-public-key__balance-text">
+          { `${this.context.t('balance')}:` }
+        </div>
+        <div className="request-encryption-public-key__balance-value">
+          { `${balanceInEther} ETH` }
+        </div>
+      </div>
+    )
+  }
+
+  renderRequestIcon = () => {
+    const { requesterAddress } = this.props
+
+    return (
+      <div className="request-encryption-public-key__request-icon">
+        <Identicon
+          diameter={40}
+          address={requesterAddress}
+        />
+      </div>
+    )
+  }
+
+  renderAccountInfo = () => {
+    return (
+      <div className="request-encryption-public-key__account-info">
+        { this.renderAccount() }
+        { this.renderRequestIcon() }
+        { this.renderBalance() }
+      </div>
+    )
+  }
+
+  renderBody = () => {
+    const { txData } = this.props
+
+    const origin = this.props.domainMetadata[txData.origin]
+    const notice = this.context.t('encryptionPublicKeyNotice', [origin.name])
+
+    return (
+      <div className="request-encryption-public-key__body">
+        { this.renderAccountInfo() }
+        <div
+          className="request-encryption-public-key__visual"
+        >
+          <section>
+            {origin.icon ? (
+              <img
+                className="request-encryption-public-key__visual-identicon"
+                src={origin.icon}
+              />
+            ) : (
+              <i className="request-encryption-public-key__visual-identicon--default">
+                {origin.name.charAt(0).toUpperCase()}
+              </i>
+            )}
+            <div
+              className="request-encryption-public-key__notice"
+            >
+              { notice }
+            </div>
+          </section>
+        </div>
+      </div>
+    )
+  }
+
+  renderFooter = () => {
+    const { txData } = this.props
+
+    return (
+      <div className="request-encryption-public-key__footer">
+        <Button
+          type="default"
+          large
+          className="request-encryption-public-key__footer__cancel-button"
+          onClick={async (event) => {
+            this._removeBeforeUnload()
+            await this.props.cancelEncryptionPublicKey(txData, event)
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Messages',
+                action: 'Encryption public key Request',
+                name: 'Cancel',
+              },
+            })
+            this.props.clearConfirmTransaction()
+            this.props.history.push(DEFAULT_ROUTE)
+          }}
+        >
+          { this.context.t('cancel') }
+        </Button>
+        <Button
+          type="secondary"
+          large
+          className="request-encryption-public-key__footer__sign-button"
+          onClick={async (event) => {
+            this._removeBeforeUnload()
+            await this.props.encryptionPublicKey(txData, event)
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Messages',
+                action: 'Encryption public key Request',
+                name: 'Confirm',
+              },
+            })
+            this.props.clearConfirmTransaction()
+            this.props.history.push(DEFAULT_ROUTE)
+          }}
+        >
+          { this.context.t('provide') }
+        </Button>
+      </div>
+    )
+  }
+
+  render = () => {
+    return (
+      <div className="request-encryption-public-key__container">
+        { this.renderHeader() }
+        { this.renderBody() }
+        { this.renderFooter() }
+      </div>
+    )
+  }
+}
diff --git a/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js
new file mode 100644
index 000000000..b70d06b6a
--- /dev/null
+++ b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js
@@ -0,0 +1,55 @@
+import { connect } from 'react-redux'
+import { compose } from 'recompose'
+import { withRouter } from 'react-router-dom'
+import { goHome, encryptionPublicKeyMsg, cancelEncryptionPublicKeyMsg } from '../../store/actions'
+
+import {
+  getSelectedAccount,
+  getCurrentAccountWithSendEtherInfo,
+  getSelectedAddress,
+  conversionRateSelector,
+} from '../../selectors/selectors.js'
+import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm-transaction.duck'
+import ConfirmEncryptionPublicKey from './confirm-encryption-public-key.component'
+
+function mapStateToProps (state) {
+  const { confirmTransaction,
+    metamask: { domainMetadata = {} },
+  } = state
+
+  const {
+    txData = {},
+  } = confirmTransaction
+
+  return {
+    txData: txData,
+    domainMetadata: domainMetadata,
+    balance: getSelectedAccount(state).balance,
+    selectedAccount: getCurrentAccountWithSendEtherInfo(state),
+    selectedAddress: getSelectedAddress(state),
+    requester: null,
+    requesterAddress: null,
+    conversionRate: conversionRateSelector(state),
+  }
+}
+
+function mapDispatchToProps (dispatch) {
+  return {
+    goHome: () => dispatch(goHome()),
+    clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
+    encryptionPublicKey: (msgData, event) => {
+      const params = { data: msgData.msgParams, metamaskId: msgData.id }
+      event.stopPropagation()
+      return dispatch(encryptionPublicKeyMsg(params))
+    },
+    cancelEncryptionPublicKey: (msgData, event) => {
+      event.stopPropagation()
+      return dispatch(cancelEncryptionPublicKeyMsg(msgData))
+    },
+  }
+}
+
+export default compose(
+  withRouter,
+  connect(mapStateToProps, mapDispatchToProps)
+)(ConfirmEncryptionPublicKey)
diff --git a/ui/app/pages/confirm-encryption-public-key/index.js b/ui/app/pages/confirm-encryption-public-key/index.js
new file mode 100644
index 000000000..9eb370e52
--- /dev/null
+++ b/ui/app/pages/confirm-encryption-public-key/index.js
@@ -0,0 +1 @@
+export { default } from './confirm-encryption-public-key.container'
diff --git a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
index 268751643..2ed2ab1e6 100644
--- a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
+++ b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
@@ -11,6 +11,8 @@ import {
   CONFIRM_TRANSFER_FROM_PATH,
   CONFIRM_TOKEN_METHOD_PATH,
   SIGNATURE_REQUEST_PATH,
+  DECRYPT_MESSAGE_REQUEST_PATH,
+  ENCRYPTION_PUBLIC_KEY_REQUEST_PATH,
 } from '../../helpers/constants/routes'
 import {
   TOKEN_METHOD_TRANSFER,
@@ -68,11 +70,15 @@ export default class ConfirmTransactionSwitch extends Component {
 
   render () {
     const { txData } = this.props
-
     if (txData.txParams) {
       return this.redirectToTransaction()
     } else if (txData.msgParams) {
-      const pathname = `${CONFIRM_TRANSACTION_ROUTE}/${txData.id}${SIGNATURE_REQUEST_PATH}`
+      let pathname = `${CONFIRM_TRANSACTION_ROUTE}/${txData.id}${SIGNATURE_REQUEST_PATH}`
+      if (txData.type === 'eth_decrypt') {
+        pathname = `${CONFIRM_TRANSACTION_ROUTE}/${txData.id}${DECRYPT_MESSAGE_REQUEST_PATH}`
+      } else if (txData.type === 'eth_getEncryptionPublicKey') {
+        pathname = `${CONFIRM_TRANSACTION_ROUTE}/${txData.id}${ENCRYPTION_PUBLIC_KEY_REQUEST_PATH}`
+      }
       return <Redirect to={{ pathname }} />
     }
 
diff --git a/ui/app/pages/confirm-transaction/confirm-transaction.component.js b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
index 66d367b4d..334b6f585 100644
--- a/ui/app/pages/confirm-transaction/confirm-transaction.component.js
+++ b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
@@ -10,6 +10,9 @@ import ConfirmDeployContract from '../confirm-deploy-contract'
 import ConfirmApprove from '../confirm-approve'
 import ConfirmTokenTransactionBaseContainer from '../confirm-token-transaction-base'
 import ConfTx from './conf-tx'
+import ConfirmDecryptMessage from '../confirm-decrypt-message'
+import ConfirmEncryptionPublicKey from '../confirm-encryption-public-key'
+
 import {
   DEFAULT_ROUTE,
   CONFIRM_TRANSACTION_ROUTE,
@@ -20,6 +23,8 @@ import {
   CONFIRM_TRANSFER_FROM_PATH,
   CONFIRM_TOKEN_METHOD_PATH,
   SIGNATURE_REQUEST_PATH,
+  DECRYPT_MESSAGE_REQUEST_PATH,
+  ENCRYPTION_PUBLIC_KEY_REQUEST_PATH,
 } from '../../helpers/constants/routes'
 
 export default class ConfirmTransaction extends Component {
@@ -155,6 +160,16 @@ export default class ConfirmTransaction extends Component {
             path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${SIGNATURE_REQUEST_PATH}`}
             component={ConfTx}
           />
+          <Route
+            exact
+            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${DECRYPT_MESSAGE_REQUEST_PATH}`}
+            component={ConfirmDecryptMessage}
+          />
+          <Route
+            exact
+            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${ENCRYPTION_PUBLIC_KEY_REQUEST_PATH}`}
+            component={ConfirmEncryptionPublicKey}
+          />
           <Route path="*" component={ConfirmTransactionSwitch} />
         </Switch>
       )
diff --git a/ui/app/pages/send/tests/send-selectors-test-data.js b/ui/app/pages/send/tests/send-selectors-test-data.js
index 24a5a52f9..842cd3fb3 100644
--- a/ui/app/pages/send/tests/send-selectors-test-data.js
+++ b/ui/app/pages/send/tests/send-selectors-test-data.js
@@ -130,6 +130,10 @@ export default {
     'unapprovedMsgCount': 0,
     'unapprovedPersonalMsgs': {},
     'unapprovedPersonalMsgCount': 0,
+    'unapprovedDecryptMsgs': {},
+    'unapprovedDecryptMsgCount': 0,
+    'unapprovedEncryptionPublicKeyMsgs': {},
+    'unapprovedEncryptionPublicKeyMsgCount': 0,
     'keyringTypes': [
       'Simple Key Pair',
       'HD Key Tree',
diff --git a/ui/app/selectors/confirm-transaction.js b/ui/app/selectors/confirm-transaction.js
index e10ac70ad..de29db568 100644
--- a/ui/app/selectors/confirm-transaction.js
+++ b/ui/app/selectors/confirm-transaction.js
@@ -16,6 +16,8 @@ import {
 const unapprovedTxsSelector = (state) => state.metamask.unapprovedTxs
 const unapprovedMsgsSelector = (state) => state.metamask.unapprovedMsgs
 const unapprovedPersonalMsgsSelector = (state) => state.metamask.unapprovedPersonalMsgs
+const unapprovedDecryptMsgsSelector = (state) => state.metamask.unapprovedDecryptMsgs
+const unapprovedEncryptionPublicKeyMsgsSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgs
 const unapprovedTypedMessagesSelector = (state) => state.metamask.unapprovedTypedMessages
 const networkSelector = (state) => state.metamask.network
 
@@ -23,18 +25,24 @@ export const unconfirmedTransactionsListSelector = createSelector(
   unapprovedTxsSelector,
   unapprovedMsgsSelector,
   unapprovedPersonalMsgsSelector,
+  unapprovedDecryptMsgsSelector,
+  unapprovedEncryptionPublicKeyMsgsSelector,
   unapprovedTypedMessagesSelector,
   networkSelector,
   (
     unapprovedTxs = {},
     unapprovedMsgs = {},
     unapprovedPersonalMsgs = {},
+    unapprovedDecryptMsgs = {},
+    unapprovedEncryptionPublicKeyMsgs = {},
     unapprovedTypedMessages = {},
     network
   ) => txHelper(
     unapprovedTxs,
     unapprovedMsgs,
     unapprovedPersonalMsgs,
+    unapprovedDecryptMsgs,
+    unapprovedEncryptionPublicKeyMsgs,
     unapprovedTypedMessages,
     network
   ) || []
@@ -44,12 +52,16 @@ export const unconfirmedTransactionsHashSelector = createSelector(
   unapprovedTxsSelector,
   unapprovedMsgsSelector,
   unapprovedPersonalMsgsSelector,
+  unapprovedDecryptMsgsSelector,
+  unapprovedEncryptionPublicKeyMsgsSelector,
   unapprovedTypedMessagesSelector,
   networkSelector,
   (
     unapprovedTxs = {},
     unapprovedMsgs = {},
     unapprovedPersonalMsgs = {},
+    unapprovedDecryptMsgs = {},
+    unapprovedEncryptionPublicKeyMsgs = {},
     unapprovedTypedMessages = {},
     network
   ) => {
@@ -68,6 +80,8 @@ export const unconfirmedTransactionsHashSelector = createSelector(
       ...filteredUnapprovedTxs,
       ...unapprovedMsgs,
       ...unapprovedPersonalMsgs,
+      ...unapprovedDecryptMsgs,
+      ...unapprovedEncryptionPublicKeyMsgs,
       ...unapprovedTypedMessages,
     }
   }
@@ -75,18 +89,24 @@ export const unconfirmedTransactionsHashSelector = createSelector(
 
 const unapprovedMsgCountSelector = (state) => state.metamask.unapprovedMsgCount
 const unapprovedPersonalMsgCountSelector = (state) => state.metamask.unapprovedPersonalMsgCount
+const unapprovedDecryptMsgCountSelector = (state) => state.metamask.unapprovedDecryptMsgCount
+const unapprovedEncryptionPublicKeyMsgCountSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgCount
 const unapprovedTypedMessagesCountSelector = (state) => state.metamask.unapprovedTypedMessagesCount
 
 export const unconfirmedTransactionsCountSelector = createSelector(
   unapprovedTxsSelector,
   unapprovedMsgCountSelector,
   unapprovedPersonalMsgCountSelector,
+  unapprovedDecryptMsgCountSelector,
+  unapprovedEncryptionPublicKeyMsgCountSelector,
   unapprovedTypedMessagesCountSelector,
   networkSelector,
   (
     unapprovedTxs = {},
     unapprovedMsgCount = 0,
     unapprovedPersonalMsgCount = 0,
+    unapprovedDecryptMsgCount = 0,
+    unapprovedEncryptionPublicKeyMsgCount = 0,
     unapprovedTypedMessagesCount = 0,
     network
   ) => {
@@ -96,7 +116,7 @@ export const unconfirmedTransactionsCountSelector = createSelector(
     })
 
     return filteredUnapprovedTxIds.length + unapprovedTypedMessagesCount + unapprovedMsgCount +
-      unapprovedPersonalMsgCount
+      unapprovedPersonalMsgCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount
   }
 )
 
diff --git a/ui/app/selectors/selectors.js b/ui/app/selectors/selectors.js
index 7995a6e69..52fe9e35e 100644
--- a/ui/app/selectors/selectors.js
+++ b/ui/app/selectors/selectors.js
@@ -326,11 +326,13 @@ export function getTotalUnapprovedCount ({ metamask }) {
     unapprovedTxs = {},
     unapprovedMsgCount,
     unapprovedPersonalMsgCount,
+    unapprovedDecryptMsgCount,
+    unapprovedEncryptionPublicKeyMsgCount,
     unapprovedTypedMessagesCount,
   } = metamask
 
   return Object.keys(unapprovedTxs).length + unapprovedMsgCount + unapprovedPersonalMsgCount +
-    unapprovedTypedMessagesCount
+    unapprovedTypedMessagesCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount
 }
 
 export function getIsMainnet (state) {
diff --git a/ui/app/selectors/tests/selectors-test-data.js b/ui/app/selectors/tests/selectors-test-data.js
index 894082a53..02eec51fe 100644
--- a/ui/app/selectors/tests/selectors-test-data.js
+++ b/ui/app/selectors/tests/selectors-test-data.js
@@ -132,6 +132,10 @@ export default {
     'unapprovedMsgCount': 0,
     'unapprovedPersonalMsgs': {},
     'unapprovedPersonalMsgCount': 0,
+    'unapprovedDecryptMsgs': {},
+    'unapprovedDecryptMsgCount': 0,
+    'unapprovedEncryptionPublicKeyMsgs': {},
+    'unapprovedEncryptionPublicKeyMsgCount': 0,
     'keyringTypes': [
       'Simple Key Pair',
       'HD Key Tree',
diff --git a/ui/app/selectors/transactions.js b/ui/app/selectors/transactions.js
index ede432914..dd687ce3f 100644
--- a/ui/app/selectors/transactions.js
+++ b/ui/app/selectors/transactions.js
@@ -33,23 +33,31 @@ export const incomingTxListSelector = (state) => {
 export const unapprovedMsgsSelector = (state) => state.metamask.unapprovedMsgs
 export const selectedAddressTxListSelector = (state) => state.metamask.selectedAddressTxList
 export const unapprovedPersonalMsgsSelector = (state) => state.metamask.unapprovedPersonalMsgs
+export const unapprovedDecryptMsgsSelector = (state) => state.metamask.unapprovedDecryptMsgs
+export const unapprovedEncryptionPublicKeyMsgsSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgs
 export const unapprovedTypedMessagesSelector = (state) => state.metamask.unapprovedTypedMessages
 export const networkSelector = (state) => state.metamask.network
 
 export const unapprovedMessagesSelector = createSelector(
   unapprovedMsgsSelector,
   unapprovedPersonalMsgsSelector,
+  unapprovedDecryptMsgsSelector,
+  unapprovedEncryptionPublicKeyMsgsSelector,
   unapprovedTypedMessagesSelector,
   networkSelector,
   (
     unapprovedMsgs = {},
     unapprovedPersonalMsgs = {},
+    unapprovedDecryptMsgs = {},
+    unapprovedEncryptionPublicKeyMsgs = {},
     unapprovedTypedMessages = {},
     network
   ) => txHelper(
     {},
     unapprovedMsgs,
     unapprovedPersonalMsgs,
+    unapprovedDecryptMsgs,
+    unapprovedEncryptionPublicKeyMsgs,
     unapprovedTypedMessages,
     network
   ) || []
diff --git a/ui/app/store/actions.js b/ui/app/store/actions.js
index e8fdc0a6c..45113ff2a 100644
--- a/ui/app/store/actions.js
+++ b/ui/app/store/actions.js
@@ -631,6 +631,80 @@ export function signPersonalMsg (msgData) {
   }
 }
 
+export function decryptMsgInline (decryptedMsgData) {
+  log.debug('action - decryptMsgInline')
+  return (dispatch) => {
+    return new Promise((resolve, reject) => {
+      log.debug(`actions calling background.decryptMessageInline`)
+      background.decryptMessageInline(decryptedMsgData, (err, newState) => {
+        log.debug('decryptMsgInline called back')
+        dispatch(updateMetamaskState(newState))
+
+        if (err) {
+          log.error(err)
+          dispatch(displayWarning(err.message))
+          return reject(err)
+        }
+
+        decryptedMsgData = newState.unapprovedDecryptMsgs[decryptedMsgData.metamaskId]
+        return resolve(decryptedMsgData)
+      })
+    })
+  }
+}
+
+export function decryptMsg (decryptedMsgData) {
+  log.debug('action - decryptMsg')
+  return (dispatch) => {
+    dispatch(showLoadingIndication())
+    return new Promise((resolve, reject) => {
+      log.debug(`actions calling background.decryptMessage`)
+      background.decryptMessage(decryptedMsgData, (err, newState) => {
+        log.debug('decryptMsg called back')
+        dispatch(updateMetamaskState(newState))
+        dispatch(hideLoadingIndication())
+
+        if (err) {
+          log.error(err)
+          dispatch(displayWarning(err.message))
+          return reject(err)
+        }
+
+        dispatch(completedTx(decryptedMsgData.metamaskId))
+        dispatch(closeCurrentNotificationWindow())
+        console.log(decryptedMsgData)
+        return resolve(decryptedMsgData)
+      })
+    })
+  }
+}
+
+export function encryptionPublicKeyMsg (msgData) {
+  log.debug('action - encryptionPublicKeyMsg')
+  return (dispatch) => {
+    dispatch(showLoadingIndication())
+    return new Promise((resolve, reject) => {
+      log.debug(`actions calling background.encryptionPublicKey`)
+      background.encryptionPublicKey(msgData, (err, newState) => {
+        log.debug('encryptionPublicKeyMsg called back')
+        dispatch(updateMetamaskState(newState))
+        dispatch(hideLoadingIndication())
+
+        if (err) {
+          log.error(err)
+          dispatch(displayWarning(err.message))
+          return reject(err)
+        }
+
+        dispatch(completedTx(msgData.metamaskId))
+        dispatch(closeCurrentNotificationWindow())
+
+        return resolve(msgData)
+      })
+    })
+  }
+}
+
 export function signTypedMsg (msgData) {
   log.debug('action - signTypedMsg')
   return (dispatch) => {
@@ -1005,6 +1079,50 @@ export function cancelPersonalMsg (msgData) {
   }
 }
 
+export function cancelDecryptMsg (msgData) {
+  return (dispatch) => {
+    dispatch(showLoadingIndication())
+    return new Promise((resolve, reject) => {
+      const id = msgData.id
+      background.cancelDecryptMessage(id, (err, newState) => {
+        dispatch(updateMetamaskState(newState))
+        dispatch(hideLoadingIndication())
+
+        if (err) {
+          return reject(err)
+        }
+
+        dispatch(completedTx(id))
+        dispatch(closeCurrentNotificationWindow())
+
+        return resolve(msgData)
+      })
+    })
+  }
+}
+
+export function cancelEncryptionPublicKeyMsg (msgData) {
+  return (dispatch) => {
+    dispatch(showLoadingIndication())
+    return new Promise((resolve, reject) => {
+      const id = msgData.id
+      background.cancelEncryptionPublicKey(id, (err, newState) => {
+        dispatch(updateMetamaskState(newState))
+        dispatch(hideLoadingIndication())
+
+        if (err) {
+          return reject(err)
+        }
+
+        dispatch(completedTx(id))
+        dispatch(closeCurrentNotificationWindow())
+
+        return resolve(msgData)
+      })
+    })
+  }
+}
+
 export function cancelTypedMsg (msgData) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
diff --git a/ui/index.js b/ui/index.js
index d3e348f04..d36941f5a 100644
--- a/ui/index.js
+++ b/ui/index.js
@@ -59,7 +59,7 @@ async function startApp (metamaskState, backgroundConnection, opts) {
   })
 
   // if unconfirmed txs, start on txConf page
-  const unapprovedTxsAll = txHelper(metamaskState.unapprovedTxs, metamaskState.unapprovedMsgs, metamaskState.unapprovedPersonalMsgs, metamaskState.unapprovedTypedMessages, metamaskState.network)
+  const unapprovedTxsAll = txHelper(metamaskState.unapprovedTxs, metamaskState.unapprovedMsgs, metamaskState.unapprovedPersonalMsgs, metamaskState.unapprovedDecryptMsgs, metamaskState.unapprovedEncryptionPublicKeyMsgs, metamaskState.unapprovedTypedMessages, metamaskState.network)
   const numberOfUnapprivedTx = unapprovedTxsAll.length
   if (numberOfUnapprivedTx > 0) {
     store.dispatch(actions.showConfTxPage({
diff --git a/ui/lib/tx-helper.js b/ui/lib/tx-helper.js
index 005bd0769..03a7b3e1e 100644
--- a/ui/lib/tx-helper.js
+++ b/ui/lib/tx-helper.js
@@ -1,9 +1,9 @@
 import { valuesFor } from '../app/helpers/utils/util'
 import log from 'loglevel'
 
-export default function txHelper (unapprovedTxs, unapprovedMsgs, personalMsgs, typedMessages, network) {
+export default function txHelper (unapprovedTxs, unapprovedMsgs, personalMsgs, decryptMsgs, encryptionPublicKeyMsgs, typedMessages, network) {
   log.debug('tx-helper called with params:')
-  log.debug({ unapprovedTxs, unapprovedMsgs, personalMsgs, typedMessages, network })
+  log.debug({ unapprovedTxs, unapprovedMsgs, personalMsgs, decryptMsgs, encryptionPublicKeyMsgs, typedMessages, network })
 
   const txValues = network ? valuesFor(unapprovedTxs).filter((txMeta) => txMeta.metamaskNetworkId === network) : valuesFor(unapprovedTxs)
   log.debug(`tx helper found ${txValues.length} unapproved txs`)
@@ -16,6 +16,14 @@ export default function txHelper (unapprovedTxs, unapprovedMsgs, personalMsgs, t
   log.debug(`tx helper found ${personalValues.length} unsigned personal messages`)
   allValues = allValues.concat(personalValues)
 
+  const decryptValues = valuesFor(decryptMsgs)
+  log.debug(`tx helper found ${decryptValues.length} decrypt requests`)
+  allValues = allValues.concat(decryptValues)
+
+  const encryptionPublicKeyValues = valuesFor(encryptionPublicKeyMsgs)
+  log.debug(`tx helper found ${encryptionPublicKeyValues.length} encryptionPublicKey requests`)
+  allValues = allValues.concat(encryptionPublicKeyValues)
+
   const typedValues = valuesFor(typedMessages)
   log.debug(`tx helper found ${typedValues.length} unsigned typed messages`)
   allValues = allValues.concat(typedValues)
diff --git a/yarn.lock b/yarn.lock
index 9fda558d2..cf4de07de 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10337,30 +10337,10 @@ eth-json-rpc-middleware@^1.5.0:
     promise-to-callback "^1.0.0"
     tape "^4.6.3"
 
-eth-json-rpc-middleware@^4.1.4, eth-json-rpc-middleware@^4.1.5:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-4.2.0.tgz#cfb77c5056cb8001548c6c7d54f4af5fce04d489"
-  integrity sha512-90LljqRyJhkg7fOwKunh1lu1Mr5bspXMBDitaTGyGPPNiFTbMrhtfbf9fteYlXRFCbq+aIFWwl/X+P7nkrdkLg==
-  dependencies:
-    btoa "^1.2.1"
-    clone "^2.1.1"
-    eth-json-rpc-errors "^1.0.1"
-    eth-query "^2.1.2"
-    eth-sig-util "^1.4.2"
-    ethereumjs-block "^1.6.0"
-    ethereumjs-tx "^1.3.7"
-    ethereumjs-util "^5.1.2"
-    ethereumjs-vm "^2.6.0"
-    fetch-ponyfill "^4.0.0"
-    json-rpc-engine "^5.1.3"
-    json-stable-stringify "^1.0.1"
-    pify "^3.0.0"
-    safe-event-emitter "^1.0.1"
-
-eth-json-rpc-middleware@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-4.4.0.tgz#ef63b783b48dcbea9c1fe25c79e6ea01510e5877"
-  integrity sha512-IeOsil/XiHsybJO9nFf86+1+YIqGQWPPfiTEp3WLkpLZhJm97kw6tFM7GttIZXIcwtaO3zEXgY6PWAH1jkB3ag==
+eth-json-rpc-middleware@^4.1.4, eth-json-rpc-middleware@^4.1.5, eth-json-rpc-middleware@^4.4.1:
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-4.4.1.tgz#07d3dd0724c24a8d31e4a172ee96271da71b4228"
+  integrity sha512-yoSuRgEYYGFdVeZg3poWOwAlRI+MoBIltmOB86MtpoZjvLbou9EB/qWMOWSmH2ryCWLW97VYY6NWsmWm3OAA7A==
   dependencies:
     btoa "^1.2.1"
     clone "^2.1.1"