How TLS actually secures a connection — the 1-RTT TLS 1.3 handshake, the certificate chain of trust, and a modern Nginx configuration that fixes the deprecated syntax and dead security headers most tutorials still copy-paste.
Web-Security
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HTTPS and TLS Explained: The Handshake, the Certificates, and a Config That Scores A+ -
The OWASP Top 10 (2025 Edition): What Changed and How to Fix Each Risk The OWASP Top 10 was refreshed in 2025: two brand-new categories, a big promotion for misconfiguration, and SSRF folded into access control. A practical walk through all ten with vulnerable-versus-fixed code and the defenses that actually move the needle.