The term department of energy is identified in base64 scheme by the sequence ZGVwYXJ0bWVudCBvZiBlbmVyZ3k=, while the MD5 signature is equal to f72ca727a2f26a48d3afa3542b7a7cfd. The ASCII encoding of department of energy in hexadecimal notation is 6465706172746d656e74206f6620656e65726779.