In this demonstration a client connects to a server, negotiates a TLS 1.3 session, sends "ping", receives "pong", and then terminates the session. Click below to begin exploring. The client begins by generating a private/public keypair for key exchange. Key exchange is a technique where two parties can agree on the same number without an eavesdropper being able to tell what the number is. An expla
![The Illustrated TLS 1.3 Connection](https://cdn-ak-scissors.b.st-hatena.com/image/square/bde12ca76afb3f180278ecf228b6cc093b227cae/height=288;version=1;width=512/https%3A%2F%2Ftls13.xargs.org%2Fimages%2Fog.png)