Bringing insights into TCP resets and timeouts to Cloudflare Radar
2024-09-05
New TCP resets and timeouts dataset on Cloudflare Radar surfaces connection tampering, scanning, DoS attacks, and more....
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A global assessment of third-party connection tampering
2024-09-05
Cloudflare brings visibility to the practice of connection tampering as observed from our global network....
NIST’s first post-quantum standards
2024-08-20
NIST has published the first cryptographic standards for protecting against attacks from quantum computers. Learn what this means for you and your organization....
Introducing Automatic SSL/TLS: securing and simplifying origin connectivity
2024-08-08
This new Automatic SSL/TLS setting will maximize and simplify the encryption modes Cloudflare uses to communicate with origin servers by using the SSL/TLS Recommender....
The state of the post-quantum Internet
2024-03-05
Today, nearly two percent of all TLS 1.3 connections established with Cloudflare are secured with post-quantum cryptography. What once was the topic of futuristic tech demos will soon be the new security baseline for the Internet...
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January 04, 2024 4:07 PM
Privacy Pass: upgrading to the latest protocol version
In this post, we explore the latest changes to Privacy Pass protocol. We are also excited to introduce a public implementation of the latest IETF draft of the Privacy Pass protocol — including a set of open-source templates that can be used to implement Privacy Pass Origins, Issu...
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December 22, 2023 4:16 PM
Have your data and hide it too: an introduction to differential privacy
Providing software and web services that deliver value for users often requires measuring user behavior. In this blog we discuss emerging cryptographic and statistical techniques that enable collecting such measurements without violating user privacy...
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October 02, 2023 1:00 PM
Birthday Week recap: everything we announced — plus an AI-powered opportunity for startups
Need a recap or refresher on all the big Birthday Week news this week? This recap has you covered...
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September 29, 2023 1:05 PM
Post-quantum cryptography goes GA
Cloudflare announces Post-Quantum Cryptography as a Generally Available system...
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September 29, 2023 1:00 PM
Encrypted Client Hello - the last puzzle piece to privacy
We're excited to announce a contribution to improving privacy for everyone on the Internet. Encrypted Client Hello, a new standard that prevents networks from snooping on which websites a user is visiting, is now available on all Cloudflare plans. ...
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September 29, 2023 1:00 PM
Privacy-preserving measurement and machine learning
Cloudflare is implementing DAP (Distributed Aggregation Protocol) – a way of aggregating data without exposing individual measurements that uses multi-party computation...
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September 29, 2023 1:00 PM
Cloudflare now uses post-quantum cryptography to talk to your origin server
Starting today, you can secure the connection between Cloudflare and your origin server with post-quantum cryptography...
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September 04, 2023 1:00 PM
Connection coalescing with ORIGIN Frames: fewer DNS queries, fewer connections
In this blog we’re going to take a closer look at “connection coalescing”, with specific focus on manage it at a large scale...
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March 16, 2023 1:00 PM
No, AI did not break post-quantum cryptography
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...
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March 16, 2023 1:00 PM
Post-quantum crypto should be free, so we’re including it for free, forever
Cloudflare makes the most advanced cryptography free for everyone, and it’s in beta today...
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January 27, 2023 2:00 PM
Inside Geo Key Manager v2: re-imagining access control for distributed systems
Using the story of Geo Key Manager v2 as an example, let’s re-imagine access control for distributed systems using a variant of public-key cryptography, called attribute-based encryption....
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October 27, 2022 1:00 PM
Stronger than a promise: proving Oblivious HTTP privacy properties
In this blog post, we describe a formal, computer-aided security analysis of Oblivious HTTP, an emerging IETF standard that applications can use to improve user privacy...
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October 03, 2022 1:01 PM
Defending against future threats: Cloudflare goes post-quantum
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...
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October 03, 2022 1:00 PM
Introducing post-quantum Cloudflare Tunnel
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...
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October 03, 2022 1:00 PM
Automatic (secure) transmission: taking the pain out of origin connection security
Today we’re excited to announce that we will soon be offering a zero-configuration option for security on Cloudflare. If we find that we can automatically upgrade the security connection between Cloudflare and a user’s origin, we will...
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