The term hermann minkowski is identified in base64 scheme by the sequence aGVybWFubiBtaW5rb3dza2k=, while the MD5 signature is equal to 5b61b2a177f90992b24a0dc262fe7f68. The ASCII encoding of hermann minkowski in hexadecimal notation is 6865726d616e6e206d696e6b6f77736b69.