SSL/TLS: How TLS Works TLS (Transport Layer Security) encrypts communication between client and server. SSL is the predecessor — it's deprecated. When people say "SSL" today they mean TLS. Current versions: TLS 1.2 (stil…
ReadSSL/TLS: Certificates, CA & PKI X.509 Certificate Structure A certificate contains: Subject: CN=example.com, O=Example Inc, C=US Subject Alt Names (SAN): DNS:example.com, DNS:www.example.com, IP:93.184.216.34 Issuer: CN=…
ReadSSL/TLS: Configuration & Hardening Nginx TLS Configuration server { listen 443 ssl; listen [::]:443 ssl; http2 on; # enable HTTP/2 server_name example.com www.example.com; # Certificate chain (leaf + intermediates) ssl_c…
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