The term experimental variable is identified in base64 scheme by the sequence ZXhwZXJpbWVudGFsIHZhcmlhYmxl, while the MD5 signature is equal to db84aaf7230156c0b5ae508db9021a0d. The ASCII encoding of experimental variable in hexadecimal notation is 6578706572696d656e74616c207661726961626c65.