The term multiplex operation is identified in base64 scheme by the sequence bXVsdGlwbGV4IG9wZXJhdGlvbg==, while the MD5 signature is equal to 9ee17ac0f366361ed77a992bcb59eb29. The ASCII encoding of multiplex operation in hexadecimal notation is 6d756c7469706c6578206f7065726174696f6e.