The term aeronautical engineering is identified in base64 scheme by the sequence YWVyb25hdXRpY2FsIGVuZ2luZWVyaW5n, while the MD5 signature is equal to 03ad121873999de982ced6bc4dd7e643. The ASCII encoding of aeronautical engineering in hexadecimal notation is 6165726f6e6175746963616c20656e67696e656572696e67.