Cloudflare Automates Post-Quantum Origin Handshakes
π‘See how Cloudflare upgrades origin security toward post-quantum protection at massive connection scale.
β‘ 30-Second TL;DR
What Changed
Probes TLS 1.3-capable customer origins to learn supported key agreement algorithms.
Why It Matters
The feature can improve the security posture of AI APIs, inference services, and data pipelines without requiring each origin to manually select a key exchange algorithm. Its value depends on the origin's TLS 1.3 support and compatibility with post-quantum algorithms.
What To Do Next
Check whether your AI service origins support TLS 1.3 and post-quantum key exchange before enabling or evaluating Cloudflare Automatic Key Exchange.
Key Points
- β’Probes TLS 1.3-capable customer origins to learn supported key agreement algorithms.
- β’Leads with the most secure algorithm during origin connections.
- β’Prefers post-quantum connections whenever the origin supports them.
- β’Operates across Cloudflare's reported 45 billion daily connections.
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Original source: Cloudflare Blog β
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