X25519MLKEM768

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// recent coverage 2 mentions

08:00

2026-09-19

dev.to

ai-safety

Caddy 2.11's default post-quantum key exchange sends six times more handshake bytes

A developer measured Caddy 2.11.4's default post-quantum TLS handshake and found the hybrid X25519MLKEM768 key exchange inflates the ClientHello and ServerHello from a combined 440 bytes to 2704 bytes…

11:17

2026-08-16

dev.to

artificial-intelligence

Post Quantum TLS: What Hybrid Key Exchange Actually Changes

Hybrid key exchange for TLS 1.3, such as X25519MLKEM768, is being standardized by the IETF to protect against harvest-now, decrypt-later attacks. The change combines classical X25519 with the post-qua…

// co-occurs with top 8 entities

NIST 2 ML-KEM 2 X25519 2 IETF 1 TLS 1.3 1 Caddy 1 OpenSSL 1 Docker 1

// topics top 6 topics

artificial intelligence 1 machine learning 1 large language models 1 robotics 1 autonomous vehicles 1 ai safety 1