connection reuse

OpenSSL TLS Handshake Lab: Full vs Resume on Localhost

Hands-on TLS handshake lab: Python full HS p50 TLS1.3 1.51 ms vs TLS1.2 1.20 ms (~72× TCP); openssl resume ~1.5× / 4.1×. Localhost RSA numbers, no Docker.

HTTP Keep-Alive vs Connection: close: Localhost Numbers and a Simulated-RTT Trap