Post-Quantum Encryption from AS32639

Automatic Key Exchange probes TLS 1.3-capable customer origins to learn which key agreement algorithms they support. We then lead with the most secure algorithm when connecting to the origin, preferring post-quantum connections wherever the origin supports it.

• Application Security
• Application Services
• Performance
• Post-Quantum
• Research
• SSL
• TLS

We're honored to announce that Cloudflare is the only vendor that has been recognized as a Visionary in both the 2026 Gartner® Magic Quadrant™ for SASE Platforms and the 2026 Gartner® Magic Quadrant™ for Security Service Edge reports.

• AI
• Cloudflare One
• Gartner
• Post-Quantum
• SASE
• Zero Trust

Cloudflare now supports post-quantum (PQ) authentication when connecting to customer origin servers via Authenticated Origin Pulls and Custom Origin Trust Store. This is the first step towards providing PQ authentication for all Cloudflare products.

• Cryptography
• Cybersecurity
• Post-Quantum
• Research
• SSL
• TLS