The term hermann von helmholtz is identified in base64 scheme by the sequence aGVybWFubiB2b24gaGVsbWhvbHR6, while the MD5 signature is equal to 01770d8b68a97787098587b933419175. The ASCII encoding of hermann von helmholtz in hexadecimal notation is 6865726d616e6e20766f6e2068656c6d686f6c747a.