Cloudflare's Ethereum Gateway
June 19, 2019 1:01 PM
Today, we are excited to announce Cloudflare's Ethereum Gateway, where you can interact with the Ethereum network without installing any software on your computer....
Monsters in the Middleboxes: Introducing Two New Tools for Detecting HTTPS Interception
March 18, 2019 5:47 PM
The practice of HTTPS interception continues to be commonplace on the Internet. This blog post discusses types of monster-in-the-middle devices and software, and how to detect them....
Roughtime: Securing Time with Digital Signatures
September 21, 2018 12:00 PM
When you visit a secure website, it offers you a TLS certificate that asserts its identity. Every certificate has an expiration date, and when it’s passed due, it is no longer valid....
Cloudflare goes InterPlanetary - Introducing Cloudflare’s IPFS Gateway
September 17, 2018 1:01 PM
Today we’re excited to introduce Cloudflare’s IPFS Gateway, an easy way to access content from the the InterPlanetary File System (IPFS) that doesn’t require installing and running any special software on your computer....
A Detailed Look at RFC 8446 (a.k.a. TLS 1.3)
August 10, 2018 11:00 PM
TLS 1.3 (RFC 8446) was published today. This article provides a deep dive into the changes introduced in TLS 1.3 and its impact on the future of internet security....
MORE POSTS
December 26, 2017 8:30 PM
Why TLS 1.3 isn't in browsers yet
Upgrading a security protocol in an ecosystem as complex as the Internet is difficult. You need to update clients and servers and make sure everything in between continues to work correctly. The Internet is in the middle of such an upgrade right now. ...
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December 26, 2017 4:53 PM
Concise (Post-Christmas) Cryptography Challenges
It's the day after Christmas; or, depending on your geography, Boxing Day. With the festivities over, you may still find yourself stuck at home and somewhat bored. ...
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December 14, 2017 7:41 PM
Inside the infamous Mirai IoT Botnet: A Retrospective Analysis
This post offers a retrospective on Mirai, the infamous IoT botnet that disrupted major websites with massive DDoS attacks, leveraging hundreds of thousands of compromised Internet-of-Things devices....
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November 09, 2017 4:05 PM
Privacy Pass - “The Math”
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. ...
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November 09, 2017 4:00 PM
Cloudflare supports Privacy Pass
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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September 26, 2017 1:00 PM
Geo Key Manager: How It Works
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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September 01, 2017 8:48 PM
SIDH in Go for quantum-resistant TLS 1.3
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....
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July 10, 2017 12:43 PM
High-reliability OCSP stapling and why it matters
At Cloudflare our focus is making the internet faster and more secure. Today we are announcing a new enhancement to our HTTPS service: High-Reliability OCSP stapling....
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