The term nonautonomous is identified in base64 scheme by the sequence bm9uYXV0b25vbW91cw==, while the MD5 signature is equal to 25718a1b303ead4c6d180df808465211. The ASCII encoding of nonautonomous in hexadecimal notation is 6e6f6e6175746f6e6f6d6f7573.