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News
Automatic Key Exchange: faster, post-quantum secure origin handshakes for 45 billion daily connections (and counting)
5+ day, 23+ hour ago (1121+ words) Every secure web connection starts with a TLS handshake, which authenticates the server and derives a...
The Cloudflare Blog – Brought to you by EmDash
2+ week, 6+ day ago (1220+ words) We validate scale, security, and usability on our own massive infrastructure before a paying customer...
1.1.1.1 now supports post-quantum DNSSEC, all 2,420 bytes of it
3+ day, 21+ hour ago (713+ words) Cloudflare plans to achieve full post-quantum security by 2029....That preserves compatibility, but it does not provide post-quantum security by itself....
A revisit of remote Spectre attacks on Cloudflare Workers
3+ week, 4+ day ago (1039+ words) Today we are publishing a paper describing our findings, co-authored by Albert Pedersen, Haocheng Xiao, Sam Ainsworth, Nigel Topham, and Martin Schwarzl. This paper covers research done in 2024 and early 2025. Note that the presented attack is mitigated already in the…...