Mar-19-2023, 08:38 PM
How to use fast but short, non cryptographic hashes - 32 and 64 bit?
Non cryptographic hashes
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Non cryptographic hashes
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Mar-19-2023, 09:22 PM
Possibly, the MD5 hash is the fastest and shortest, but i may be wrong.
For 32bit and 64bit what?
Sig:
>>> import this The UNIX philosophy: "Do one thing, and do it well." "The danger of computers becoming like humans is not as great as the danger of humans becoming like computers." :~ Konrad Zuse "Everything should be made as simple as possible, but not simpler." :~ Albert Einstein
Mar-19-2023, 10:08 PM
Look at 32-bit MurmurHash(mmh3) and 64-bit FNV-1a hash.
(Mar-19-2023, 09:22 PM)rob101 Wrote: Possibly, the MD5 hash is the fastest and shortest, but i may be wrong. md5 Wrote:MD5 (message-digest algorithm) is a So i guess now you see the problem as AndrzejB ask about non cryptographic hashes.
Mar-21-2023, 07:36 PM
32 bit will be too short - birthday collisions
mmh3 is good for 64+64 and 128 bit, faster than mmh3 32 bit |
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