Crypto

November 09, 2017 4:05PM

During a recent internship at Cloudflare, I had the chance to help integrate support for improving the accessibility of websites that are protected by the Cloudflare edge network....

By 
• Alex Davidson

November 09, 2017 4:00PM

Cloudflare supports Privacy Pass, a recently-announced privacy-preserving protocol developed in collaboration with researchers from Royal Holloway and the University of Waterloo....

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• Nick Sullivan

November 08, 2017 8:03PM

One of the nicer perks I have here at Cloudflare is access to the latest hardware, long before it even reaches the market. Until recently I mostly played with Intel hardware....

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• Vlad Krasnov

November 06, 2017 6:07AM

As some of you may know, there's a wall of lava lamps in the lobby of our San Francisco office that we use for cryptography. In this post, we’re going to explore how that works in technical detail....

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• Joshua Liebow-Feeser

November 06, 2017 5:54AM

As some of you may know, there's a wall of lava lamps in the lobby of our San Francisco office that we use for cryptography. In this post, we’re going to explore how that works....

By 
• Joshua Liebow-Feeser

October 20, 2017 5:23PM

Over the past few days we learnt about a new attack that posed a serious weakness in the encryption protocol used to secure all modern Wi-Fi networks....

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• Junade Ali

September 26, 2017 2:00PM

Today we announced Geo Key Manager, a feature that gives customers control over where their private keys are stored with Cloudflare. This builds on a previous Cloudflare innovation called Keyless SSL and a novel cryptographic access control mechanism....

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• Nick Sullivan

September 12, 2017 5:29PM

This post summarizes how prevalent encrypted web traffic interception is and how it negatively affects online security according to a study published at NDSS 2017 authored by several researchers including the author of this post and Nick Sullivan of Cloudflare....

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• Guest Author

September 01, 2017 9:48PM

Most of today's cryptography is designed to be secure against an adversary with enormous amounts of computational power. This means estimating how much work certain computations require, and choosing cryptographic parameters based on our best estimates....

By 
• Henry de Valence