The term roger de mortimer is identified in base64 scheme by the sequence cm9nZXIgZGUgbW9ydGltZXI=, while the MD5 signature is equal to d3cc1b4b5752a5560e2037eb824b77cf. The ASCII encoding of roger de mortimer in hexadecimal notation is 726f676572206465206d6f7274696d6572.