The term charles augustin de coulomb is identified in base64 scheme by the sequence Y2hhcmxlcyBhdWd1c3RpbiBkZSBjb3Vsb21i, while the MD5 signature is equal to 4e96717ba79944511a52ff15e9d209e3. The ASCII encoding of charles augustin de coulomb in hexadecimal notation is 636861726c657320617567757374696e20646520636f756c6f6d62.