blake2

README

This package implements the BLAKE2 hashes with features necessary for implementing Zcash Sapling.

The blake2s package in particular pushed the limits of pure Go optimization at the time, and was the topic of a talk at Gophercon 2018. Slides Blog Video

Documentation

Overview

Package blake2 implements the BLAKE2s and BLAKE2b secure hashing algorithms with support for salting and personalization. BLAKE2s is optimized for 8- to 32-bit platforms and produces digests of any size between 1 and 32 bytes. BLAKE2b is optimized for 64-bit platforms and produces digests of any size between 1 and 64 bytes.