Seed phrase encryption
When this API creates a new blockchain account, its seeds are encrypted with AES using crypto-js:
https://www.npmjs.com/package/crypto-js
Example usage of decryption using crypto-js:
const CryptoJS = require('crypto-js')
function decrypt(message) {
const salt = 'foobar'
const iv = '0d8fa75738410842'
return CryptoJS.AES.decrypt(message, salt, { iv }).toString(CryptoJS.enc.Utf8)
}