The term presumptuousness is identified in base64 scheme by the sequence cHJlc3VtcHR1b3VzbmVzcw==, while the MD5 signature is equal to 908273c22b17505a8acbd26bee0a6e4f. The ASCII encoding of presumptuousness in hexadecimal notation is 70726573756d7074756f75736e657373.