Caddy 2.11's default post-quantum key exchange sends six times more handshake bytes

Caddy 2.10 switched on a post-quantum key exchange by default back in April, and I'd assumed, without checking, that "post-quantum" meant "slower". I ran Caddy 2.11.4 against a modern TLS client and measured the handshake instead of guessing. Post-quantum key exchange matters because a sufficiently capable quantum computer could break the... Weiterlesen