TLS 1.3 vs TLS 1.2: What Changed and Why It Matters

• 30 June 2026
• by: Tobias Reinhardt
• in: Security
• Tags: SSL, tls 1.3 vs tls 1.2, TLS handshake, tls versions
• note: no comments

TLS 1.3 vs TLS 1.2 explained: faster 1-RTT handshakes, mandatory forward secrecy, removed RSA key exchange, fewer cipher suites, and how to enable TLS 1.3.

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