message: Specify the import used from the triplesec dependency, note a TODO about removing it from the lib.
diff: import { randomBytes, pbkdf2Sync, createCipheriv, createHmac, createDecipheriv, createHash } from 'crypto'
  import * as bip39 from 'bip39'
  -import * as triplesec from 'triplesec'
  +
  +// TODO: triplesec minified JS 186KB.
  +// Tt is only used for legacy mnemonic decryption, and appears to unused by regular apps.
  +// The authenticator and other app that needs it should import the triplesec dependency
  +// themselves and pass the decrypt function to blockstack.js.
  +import { decrypt as triplesecDecrypt } from 'triplesec'
  /**
  * Encrypt a raw mnemonic phrase to be password protected
  @@ -107,7 +112,7 @@ function decryptMnemonicBuffer(dataBuffer: Buffer, password: string) {
  */
  function decryptLegacy(dataBuffer: Buffer, password: string) {
  return new Promise<Buffer>((resolve, reject) => {
  - triplesec.decrypt(
  + triplesecDecrypt(
  {
  key: Buffer.from(password),
  data: dataBuffer
  