The term marcus aurelius antoninus is identified in base64 scheme by the sequence bWFyY3VzIGF1cmVsaXVzIGFudG9uaW51cw==, while the MD5 signature is equal to 3d71ae9bdab20adf8352ed94ca3b9cc2. The ASCII encoding of marcus aurelius antoninus in hexadecimal notation is 6d617263757320617572656c69757320616e746f6e696e7573.