There's one that's expired for salsa20, and one by AGL for chacha20 + poly1305. https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-02 https://tools.iet

There's one that's expired for salsa20, and one by AGL for chacha20 + poly1305. https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-02 https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-0... https://tools.ietf.org/html/draft-josefsson-salsa20-tls-02 https://tools.ietf.org/html/draft-josefsson-salsa20-tls-02