Chacha20 was designed to be immune to timing attacks. It's discussed on page three: https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-chacha20-poly1305-10

Chacha20 was designed to be immune to timing attacks. It's discussed on page three: https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-chacha20-poly1305-10 https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-chacha...