Google's Adam Langley has just proposed ChaCha20 with Poly1305 for TLS, and says the performance is pretty good (~5x faster than AES-GCM in software). https://

Google's Adam Langley has just proposed ChaCha20 with Poly1305 for TLS, and says the performance is pretty good (~5x faster than AES-GCM in software). https://www.imperialviolet.org/2013/10/07/chacha20.html https://www.imperialviolet.org/2013/10/07/chacha20.html