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luoc
on Nov 13, 2023
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Reasons to Prefer Blake3 over Sha256
You mean something like a CDC algorithm? I know that some Backup tools like Restic use this.
https://en.m.wikipedia.org/wiki/Rolling_hash
EdSchouten
on Nov 13, 2023
[–]
You can use a CDC algorith, but if you know that duplication mostly occurs at power-of-two boundaries, there is no need to use that. Deduplicating on a binary tree basis is sufficient.
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https://en.m.wikipedia.org/wiki/Rolling_hash