Re: [hash2] Difference from paper: HashAlgorithm interface vs. function object

From: Joaquín M López Muñoz (joaquinlopezmunoz_at_[hidden])
Date: 2024-12-12 14:48:56

> No dia 12 de dez. de 2024, Ã s 14:22, Peter Dimov via Boost <boost_at_[hidden]> escreveu:
> 
> Using default-constructed instances of the hash algorithm, instead of copies,
> makes the hashing seed-independent, which means that a way to engineer
> collisions will work regardless of the seed used.

Can’t you construct h2 by seeding it with a result from h (possibly after updating h with the range size)?

Joaquin M Lopez Munoz