The term guillaume de grimoard is identified in base64 scheme by the sequence Z3VpbGxhdW1lIGRlIGdyaW1vYXJk, while the MD5 signature is equal to 831800b1fd6b09d288c82941e8eb01ff. The ASCII encoding of guillaume de grimoard in hexadecimal notation is 6775696c6c61756d65206465206772696d6f617264.