Read the latest posts - ”State of the post-quantum Internet in 2025”

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Tuesday, October 28, 2025

State of the post-quantum Internet in 2025

Today over half of human-initiated traffic with Cloudflare is protected against harvest-now/decrypt-later with post-quantum encryption. What once was a cool science project, is the new security baseline for the Internet. We’re not done yet: in this blog post we’ll take measure where we are, what we expect for the coming years, and what you can do today.

By Bas Westerbaan

Tuesday, October 28, 2025

Keeping the Internet fast and secure: introducing Merkle Tree Certificates

Cloudflare is launching an experiment with Chrome to evaluate fast, scalable, and quantum-ready Merkle Tree Certificates, all without degrading performance or changing WebPKI trust relationships.

By Luke Valenta

Tuesday, October 28, 2025

A framework for measuring Internet resilience

We present a data-driven framework to quantify cross-layer Internet resilience. We also share a list of measurements with which to quantify facets of Internet resilience for geographical areas.

By Vasilis Giotsas

Tuesday, October 28, 2025

Announcing Workers automatic tracing, now in open beta

Cloudflare Workers’ support for automatic tracing is now in open beta! Export traces to any OpenTelemetry-compatible provider for deeper application observability — no code changes required

By Nevi Shah

Tuesday, October 28, 2025

Online outages: Q3 2025 Internet disruption summary

In Q3 2025, we observed Internet disruptions around the world resulting from government directed shutdowns, power outages, cable cuts, a cyberattack, an earthquake, a fire, and technical problems, as well as several with unexplained causes.

By David Belson

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