Post-Quantum Encryption from AS215977

1.1.1.1 now validates DNSSEC signatures using NIST’s post-quantum ML-DSA-44 algorithm. Here is how we manage 2,420-byte signatures and downgrade risks at scale.

• 1.1.1.1
• Cryptography
• DNS
• DNSSEC
• Post-Quantum
• Research
• Security

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