AES-NI on a VPS: Check and Restore It
Check whether your VPS exposes AES-NI, measure what a masked CPUID costs your AES-GCM throughput, and force the bits back on with OPENSSL_ia32cap.
#openssl
Filtering by topic #openssl · clear
Self-signed certificates on Ubuntu, done right
Mint a self-signed TLS cert Chrome actually accepts on Ubuntu 24.04: one openssl command with SAN, nginx/Apache wiring, and trusting it without curl -k.