The term neanderthal man is identified in base64 scheme by the sequence bmVhbmRlcnRoYWwgbWFu, while the MD5 signature is equal to f3d49a7fc39bab22aa9cf6ea0b5dfe8e. The ASCII encoding of neanderthal man in hexadecimal notation is 6e65616e6465727468616c206d616e.