While going through the MurmurHash3 code I noted that the wikipedia page states that it can be sensitive to some types of collision. The was shown by the authors of SipHash [1].
Is it worth adding SipHash to the codec digest package? It is the hash used in hash table implementations of several languages. The reference c code offers 64-bit and 128-bit hash output. Alex [1] https://en.wikipedia.org/wiki/SipHash <https://en.wikipedia.org/wiki/SipHash>