Overview
Explore key findings from a 35-minute technical talk examining the challenges of implementing post-quantum cryptography across millions of TLS servers. Dive into the protocol ossification issues that extend beyond fragmented ClientHello messages, revealing unexpected compatibility hurdles in deploying post-quantum key agreements. Learn about the complexities involved in transitioning to post-quantum certificates and why this shift requires more than a simple switch-flip approach. Gain practical insights into managing post-quantum PKI implementations, understanding operational challenges affecting end-user connection stability, and discover why early testing is crucial for identifying potential migration issues. Follow along as Cloudflare Research Engineer Syed Suleman Ahmad shares valuable lessons for achieving a smoother transition to post-quantum cryptography while improving crypto-agility and Web PKI reliability.
Syllabus
Lessons Learned from Testing Millions of Servers for Post-Quantum Compatibility
Taught by
PKI Consortium