Cloudflare Announces Public Certificate Authority for the Post-Quantum Web
BLUF
Cloudflare is democratizing post-quantum security by launching a public CA for automated, quantum-resistant certificates.
NEWS
In September 2026, Cloudflare announced it will operate as a public Certificate Authority focused on post-quantum cryptography standards. The service provides automated certificate issuance integrating current encryption with quantum-safe algorithms to protect data against future decryption capabilities.
Why I Care
This matters because quantum computers threaten to break current RSA and ECC encryption, potentially exposing historical and future web traffic via harvest-now-decrypt-later attacks. Organizations relying on standard CAs risk long-term data confidentiality without early adoption of quantum-resistant certificates.
Next Steps
Security teams should inventory current certificate management processes and evaluate Cloudflare's new CA integration options by Q4 2026. DevOps engineers should test post-quantum certificate compatibility in staging environments before migrating production traffic to ensure seamless adoption.
Source: Dark Reading ·