Post-quantum crypto should be free, so we’re including it for free, forever

What this post added

This post announces Cloudflare's commitment to making its post-quantum cryptography (PQC) implementations free and available forever to all customers. It details the integration of Kyber for key agreement in TLS 1.3 and HTTP/3, providing open-sourced forks for BoringSSL, Go, and quic-go to facilitate testing. The post also outlines Cloudflare's internal PQC adoption strategy, including upgrades to BoringSSL, TLS 1.3, and zero trust products, as well as contributions to open source projects like CIRCL. It emphasizes the importance of preparing for quantum threats and provides resources for customers to begin their PQC transition.