The term guillaume apollinaire is identified in base64 scheme by the sequence Z3VpbGxhdW1lIGFwb2xsaW5haXJl, while the MD5 signature is equal to 1f219ab681286066292ba46cdcb153d1. The ASCII encoding of guillaume apollinaire in hexadecimal notation is 6775696c6c61756d652061706f6c6c696e61697265.