October 27, 2022 1:00 PM
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...
October 03, 2022 1:01 PM
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...
October 03, 2022 1:00 PM
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...
October 03, 2022 1:00 PM
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...
August 25, 2022 6:08 PM
We have amazing deep dives in our blog, but also research and how the Internet works kind of stories. Here are some highlights from 2022, and before (with glimpses of our history)....
July 08, 2022 5:54 PM
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....
June 28, 2022 12:57 PM
Hertzbleed is a brand-new family of side-channel attacks that monitors changes on CPU frequency...
May 16, 2022 12:58 PM
Cloudflare is going to participate in the research and development of the core infrastructure that helps keep Ethereum secure, fast, as well as energy efficient for everyone...
May 16, 2022 12:57 PM
Today, we're announcing we're bridging the two. We will make it possible for our customers to serve their sites on the IPFS network...
May 16, 2022 12:57 PM
We've developed the IPFS Gateway monitor, an observability tool that runs various IPFS scenarios on a given gateway endpoint. In this post, you'll learn how we use this tool and go over discoveries we made along the way...
April 15, 2022 1:00 PM
We commend Congress for including broadband nutrition labels in the Infrastructure Investment and Jobs Act, and the FCC for moving quickly to implement the labels...
March 31, 2022 12:59 PM
This blogpost chronicles the recent CVEs investigation, our findings, and how we are helping secure Salt now and in the Quantum future...
March 20, 2022 4:58 PM
We continue our technical deep dive into traditional TCP proxying over HTTP...
March 19, 2022 5:01 PM
A technical dive into traditional TCP proxying over HTTP...
March 08, 2022 8:55 PM
The majority of DNS queries on the Internet today are unencrypted. This post describes a new protocol, called Discovery of Designated Resolvers (DDR), that allows clients to upgrade from unencrypted DNS to encrypted DNS when only the IP address of a resolver is known. ...
February 25, 2022 4:03 PM
The story and path of post-quantum cryptography is clear. But, what are the future challenges? In this blog post, we explore them...
February 25, 2022 4:03 PM
A big challenge is coming: to change all internal connections at Cloudflare to use post-quantum cryptography. Read how we are tackling this challenge!...
February 24, 2022 11:12 PM
HPKE (RFC 9180) was made to be simple, reusable, and future-proof by building upon knowledge from prior PKE schemes and software implementations. This article provides an overview of this new standard, going back to discuss its motivation, design goals, and development process...
February 24, 2022 5:30 PM
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...
