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Cloudflare is advancing its infrastructure to prepare for post-quantum cybersecurity challenges. With quantum computers like Google's Willow achieving significant speed advantages and NIST predicting encryption-breaking systems by 2030, organizations must rethink encryption strategies.

Current encryption methods, particularly RSA and ECDSA, are vulnerable to future quantum attacks. To ensure post-quantum readiness, Cloudflare recommends upgrading public key infrastructure and focusing on sensitive data protection.

Their approach includes using TLS1.3 with quantum-safe algorithms, providing post-quantum ready certificates, and implementing Post-Quantum Cryptography in their Zero Trust Network Access service. The transition requires a comprehensive upgrade of all cryptographic systems to mitigate risks associated with future quantum capabilities.