The term john augustus roebling is identified in base64 scheme by the sequence am9obiBhdWd1c3R1cyByb2VibGluZw==, while the MD5 signature is equal to a3bcd990f1e4a9357c8aa4b9a725d5b2. The ASCII encoding of john augustus roebling in hexadecimal notation is 6a6f686e20617567757374757320726f65626c696e67.