The term oliver heaviside is identified in base64 scheme by the sequence b2xpdmVyIGhlYXZpc2lkZQ==, while the MD5 signature is equal to 940dd0d9c5a8a74748f733c52120f2d5. The ASCII encoding of oliver heaviside in hexadecimal notation is 6f6c6976657220686561766973696465.