Lib.rs

› Cryptography
#hash #puzzle #tor #client #variant #asic-resistant

hashx

Hash function family designed for ASIC-resistant client puzzles

by The Tor Project, Inc.. Owned by Nick Mathewson, Ian Jackson, Gabi Moldovan, David Goulet.

6 releases

0.1.5 Jun 5, 2024
0.1.4 Apr 30, 2024
0.1.2 Oct 2, 2023
0.1.1 Sep 5, 2023
0.1.0 Aug 1, 2023

#1610 in Cryptography

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279 downloads per month
Used in 2 crates (via equix)

LGPL-3.0-only

125KB
2.5K SLoC

hashx

hashx: Rust reimplementation of tevador's HashX ASIC-resistant hash function

This is an ASIC-resistant hash function designed by tevador as a lightweight variant of RandomX's SuperscalarHash, optimized for Tor's client puzzle use case. Check out tevador's dev log for more information.

This is for Tor client puzzle support in Arti. (#889)

lib.rs:

Dependencies

~0.7–1.4MB
~31K SLoC