People are working on bringing ChaCha20-Poly1305 to TLS for this.<p><a href="https:&#x2F;&#x2F;datatracker.ietf.org&#x2F;doc&#x2F;draft-ietf-tls-chacha20-poly1305&#x2F;" rel="nofollow">https:&#x2F;&#x2F;datatracker.ietf.org&#x2F;doc&#x2F;draft-ietf-tls-chacha20-pol...</a><p><a href="https:&#x2F;&#x2F;blog.cloudflare.com&#x2F;do-the-chacha-better-mobile-performance-with-cryptography&#x2F;" rel="nofollow">https:&#x2F;&#x2F;blog.cloudflare.com&#x2F;do-the-chacha-better-mobile-perf...</a>