let pro_data = Date.now() + "|pad_PPPPPPPPPPPPPPPPPPPPPP|mo";
  if (checkout) {
    pro_data += "|cob";
  }
  let rand_array = makeRandom(new Uint8Array(16));
  let pooky_pro_iv = Array.from(rand_array, makeLetters).join("");
  let data = aesjs.utils.utf8.toBytes(pro_data);
  let encryptedBytes = new aesjs.ModeOfOperation.cbc(key, rand_array).encrypt(aesjs.padding.pkcs7.pad(data));
  let pooky_pro_data = aesjs.utils.hex.fromBytes(encryptedBytes);
  let pooky_pro = pooky_pro_iv + pooky_pro_data;
  return pooky_pro;