The term person-to-person is identified in base64 scheme by the sequence cGVyc29uLXRvLXBlcnNvbg==, while the MD5 signature is equal to 54e7766ac72f503a7acc18e5385e8d6e. The ASCII encoding of person-to-person in hexadecimal notation is 706572736f6e2d746f2d706572736f6e.