> BLAKE traces back to Salsa Just reviewed some Blake2b, the round structure even integrates the Chacha20 improvements: the quarter-round has the same structur

> BLAKE traces back to Salsa Just reviewed some Blake2b, the round structure even integrates the Chacha20 improvements: the quarter-round has the same structure (besides the extra 2 parameters), and their application follows the same SIMD friendly column/diagonal rounds we see in Chacha20.