Re: [hash2] Question about cryptographic guarantees of hash_append_unordered_range

From: Vinnie Falco (vinnie.falco_at_[hidden])
Date: 2024-12-08 21:05:56

On Sun, Dec 8, 2024 at 11:27 AM Ivan Matek via Boost <boost_at_[hidden]>
wrote:

> ...sum is commutative.
>

Bitwise XOR and modular unsigned multiplication are also commutative.

Check out this paper:

"Incremental Multiset Hash Functions and Their Application to Memory
Integrity Checking"
https://people.csail.mit.edu/devadas/pubs/mhashes.pdf

Thanks