The term herbert marshall mcluhan is identified in base64 scheme by the sequence aGVyYmVydCBtYXJzaGFsbCBtY2x1aGFu, while the MD5 signature is equal to 37c47d887db468f671a6f2cfa8ec72e5. The ASCII encoding of herbert marshall mcluhan in hexadecimal notation is 68657262657274206d61727368616c6c206d636c7568616e.