The term paradoxical sleep is identified in base64 scheme by the sequence cGFyYWRveGljYWwgc2xlZXA=, while the MD5 signature is equal to 5635f12bec06a9c7dcb56c88d7c978f8. The ASCII encoding of paradoxical sleep in hexadecimal notation is 70617261646f786963616c20736c656570.