https://www.infoq.com InfoQ NIST News feed https://www.infoq.com/news/2026/03/cloudflare-post-quantum-ipsec/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=NIST-news <img src="https://res.infoq.com/news/2026/03/cloudflare-post-quantum-ipsec/en/headerimage/generatedHeaderImage-1772203190740.jpg"/><p>Cloudflare has extended hybrid post-quantum encryption to IPsec and WAN traffic, standardizing its SASE stack ahead of the NIST 2030 deadline. By adopting a streamlined ML-KEM key exchange, the move addresses long-standing "ciphersuite bloat" in quantum-resistant IPsec. The update aims to neutralize "harvest now, decrypt later" threats without requiring specialized hardware upgrades.</p> <i>By Steef-Jan Wiggers</i> Security Cloud Security Cryptography Cloud NIST Networking DevOps Architecture & Design Development news Sat, 07 Mar 2026 10:45:00 GMT https://www.infoq.com/news/2026/03/cloudflare-post-quantum-ipsec/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=NIST-news Steef-Jan Wiggers 2026-03-07T10:45:00Z /news/2026/03/cloudflare-post-quantum-ipsec/en