The term assistant professor is identified in base64 scheme by the sequence YXNzaXN0YW50IHByb2Zlc3Nvcg==, while the MD5 signature is equal to 4d21a038d6210a8a7db7153772cdd5c8. The ASCII encoding of assistant professor in hexadecimal notation is 617373697374616e742070726f666573736f72.