The term department of transportation is identified in base64 scheme by the sequence ZGVwYXJ0bWVudCBvZiB0cmFuc3BvcnRhdGlvbg==, while the MD5 signature is equal to d96102d2257da9424b9faac91665c2db. The ASCII encoding of department of transportation in hexadecimal notation is 6465706172746d656e74206f66207472616e73706f72746174696f6e.