The term jan van der meer is identified in base64 scheme by the sequence amFuIHZhbiBkZXIgbWVlcg==, while the MD5 signature is equal to 1c9ca4a315fad60920c95ff502fb7eee. The ASCII encoding of jan van der meer in hexadecimal notation is 6a616e2076616e20646572206d656572.