The term contradistinction is identified in base64 scheme by the sequence Y29udHJhZGlzdGluY3Rpb24=, while the MD5 signature is equal to 06efd85b8b8ea282c44d48f5c61322f5. The ASCII encoding of contradistinction in hexadecimal notation is 636f6e74726164697374696e6374696f6e.