The term doctor of medicine is identified in base64 scheme by the sequence ZG9jdG9yIG9mIG1lZGljaW5l, while the MD5 signature is equal to f1f578c5f69f5a83c819e0d35ba4fe9a. The ASCII encoding of doctor of medicine in hexadecimal notation is 646f63746f72206f66206d65646963696e65.