Post-Quantum - The Cloudflare Blog

Cloudflare’s commitment to the 2023 Summit for Democracy

March 28, 2023 2:00PM

Cloudflare is proud to participate in and contribute commitments to the 2023 Summit Summit for Democracy because we believe that everyone should have access to an Internet that is faster, more reliable, more private, and more secure...

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

March 16, 2023 1:00PM

Security Week Post-Quantum Research

Cloudflare makes the most advanced cryptography free for everyone, and it’s in beta today...

No, AI did not break post-quantum cryptography

March 16, 2023 1:00PM

Security Week Post-Quantum Cryptography Side Channel Research

The recent news reports of AI cracking post-quantum cryptography are greatly exaggerated. In this blog, we take a deep dive into the world of side-channel attacks and how AI has been used for more than a decade already to aid it...

Defending against future threats: Cloudflare goes post-quantum

October 03, 2022 2:01PM

Birthday Week Post-Quantum Research Cryptography Security

The future of a private and secure Internet is at stake; that is why today we have enabled post-quantum cryptography support for all our customers...

Introducing post-quantum Cloudflare Tunnel

October 03, 2022 2:00PM

Birthday Week Post-Quantum Tunnel Research Cryptography

Every connection we make post-quantum secure, we remove one opportunity for compromise: that's why we are announcing post-quantum Cloudflare Tunnel to help you secure every connection to our network...

Bas Westerbaan

August 04, 2022 2:00PM

Experiment with post-quantum cryptography today

The future is post quantum. Enable post-quantum key agreement on your test zone today and get a headstart...

By

Post-Quantum , Cryptography , TLS , Research

July 08, 2022 6:54PM

NIST’s pleasant post-quantum surprise

On Tuesday, the US National Institute of Standards and Technology (NIST) announced which post-quantum cryptography they will standardize. We were already drafting this post with an educated guess on the choice NIST would make....

By

Bas Westerbaan

Research , Post-Quantum , NIST , Cryptography

March 31, 2022 1:59PM

Future-proofing SaltStack

This blogpost chronicles the recent CVEs investigation, our findings, and how we are helping secure Salt now and in the Quantum future...

By

Lenka Mareková

Research , Post-Quantum , Cryptography , Security

February 25, 2022 4:03PM

The post-quantum future: challenges and opportunities

The story and path of post-quantum cryptography is clear. But, what are the future challenges? In this blog post, we explore them...

By

Sofía Celi
, Nick Sullivan

Research , Cryptography , Post-Quantum

February 25, 2022 4:03PM

Post-quantumify internal services: Logfwrdr, Tunnel, and gokeyless

A big challenge is coming: to change all internal connections at Cloudflare to use post-quantum cryptography. Read how we are tackling this challenge!...

By

Research , Cryptography , Post-Quantum

February 24, 2022 5:30PM

Building Confidence in Cryptographic Protocols

This blogpost refers to the efforts to use formal/verification/implementation for post-quantum algorithms to achieve better assurance for them. It also touches on our Cloudflare efforts on this...

By

Thom Wiggers
, Jonathan Hoyland

Research , Cryptography , Post-Quantum

February 24, 2022 4:23PM

Using EasyCrypt and Jasmin for post-quantum verification

This blogpost will touch upon how to practically use Jasmin and EasyCrypt to achieve better security guarantees when verifying KEMs...

By

Sofía Celi
, Goutam Tamvada

Research , Cryptography , Post-Quantum

February 23, 2022 1:59PM

Making protocols post-quantum

Post-quantum key exchange and signature algorithms come with different trade-offs that we’re not used to. How do we handle that when updating protocols, and is this an opportunity to revisit the status quo?...

By

Thom Wiggers

Research , Cryptography , Post-Quantum

February 22, 2022 1:59PM

Deep dive into a post-quantum key encapsulation algorithm

In this blog post, we will look at what Key Encapsulation Mechanisms are and why they matter in a post-quantum world...

By

Goutam Tamvada
, Sofía Celi

Research , Cryptography , Post-Quantum