The term cognitive operation is identified in base64 scheme by the sequence Y29nbml0aXZlIG9wZXJhdGlvbg==, while the MD5 signature is equal to e990ffa9bc9ff86d37f1dfbd7ab2097f. The ASCII encoding of cognitive operation in hexadecimal notation is 636f676e6974697665206f7065726174696f6e.