The term control experiment is identified in base64 scheme by the sequence Y29udHJvbCBleHBlcmltZW50, while the MD5 signature is equal to d50b25b2b5ee0f90bdc8ef5062c2cde6. The ASCII encoding of control experiment in hexadecimal notation is 636f6e74726f6c206578706572696d656e74.