encryption_ruby.rb

key = Base64.encode64(Random.new.bytes(32))
iv  = Base64.encode64(Random.new.bytes(16))

// Javascript example:

// Encrypting
var key = CryptoJS.enc.Base64.parse("X/+3w9RBaEQHp3kJS/haIw8TpHgX03pUkEJoEfdDdhY=")
var iv  = CryptoJS.enc.Base64.parse("LHYP7XXgN9KOOoiGw9M7mA==")
encrypted = CryptoJS.AES.encrypt("659-98-0876", key, { iv: iv, mode: CryptoJS.mode.CBC});
encrypted.toString() // "yfxIZnkyIjTiDknPuRhxKQ=="

//Decrypting
var encrypted_text = "yfxIZnkyIjTiDknPuRhxKQ=="
var key = CryptoJS.enc.Base64.parse("X/+3w9RBaEQHp3kJS/haIw8TpHgX03pUkEJoEfdDdhY=")
var iv  = CryptoJS.enc.Base64.parse("LHYP7XXgN9KOOoiGw9M7mA==")
encrypted = CryptoJS.AES.decrypt(encrypted_text, key, { iv: iv, mode: CryptoJS.mode.CBC});
encrypted.toString(CryptoJS.enc.Utf8)

// Ruby Example
key = Base64.decode64("X/+3w9RBaEQHp3kJS/haIw8TpHgX03pUkEJoEfdDdhY=")
iv  = Base64.decode64("LHYP7XXgN9KOOoiGw9M7mA==")
c = OpenSSL::Cipher::Cipher.new("aes-256-cbc")
c.encrypt
c.key = key
c.iv  = iv
Base64.strict_encode64(c.update(ssn) << c.final) // "yfxIZnkyIjTiDknPuRhxKQ=="