code: function(data) {
      // Errors
      if (!data) throw new Error('Missing argument !');
      // Processing
      let encKey = ua2words(data.key, 32);
      let encIv = {
          iv: ua2words(data.iv, 16)
      };
      // Result
      return CryptoJS.enc.Hex.stringify(CryptoJS.AES.decrypt(data, encKey, encIv));
  }
docs: Decrypt data
  
  @param {object} data - An encrypted data object
  
  @return {string} - The decrypted hex string