The term cognitive psychology is identified in base64 scheme by the sequence Y29nbml0aXZlIHBzeWNob2xvZ3k=, while the MD5 signature is equal to 28bb80bb555af0d898e2dd7eaadd6b69. The ASCII encoding of cognitive psychology in hexadecimal notation is 636f676e69746976652070737963686f6c6f6779.