2025.04.07 10:45:08 (Mastodon 114296272244626600, Twitter 1909195784983318723) from Daniel J. Bernstein:
Happy to announce the newest crypto microlibrary: lib1305 (https://lib1305.cr.yp.to) has fast code from Kaushik Nath for Poly1305 on Intel/AMD CPUs; e.g. 0.8 cycles/byte on Skylake and Zen 2, twice as fast as the S&P 2024 paper. Also includes automatic fallback to portable code.