The term philosophical doctrine is identified in base64 scheme by the sequence cGhpbG9zb3BoaWNhbCBkb2N0cmluZQ==, while the MD5 signature is equal to aeb0277c65dde76d8cbedfd173c7416f. The ASCII encoding of philosophical doctrine in hexadecimal notation is 7068696c6f736f70686963616c20646f637472696e65.