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...
February 23, 2022 1:59 PM
Post-quantum key exchange and signature algorithms come with different trade-offs that we’re familiar. How do we handle that when updating protocols, is this an opportunity to revisit the status quo?...
February 22, 2022 1:59 PM
In this blog post, we will look at what Key Encapsulation Mechanisms are and why they matter in a post-quantum world...
February 22, 2022 1:59 PM
How can one attest to an identity and prove it belongs to one self? And how can one do it in the face of quantum computers? In this blog post, we examine these questions and explain what post-quantum signatures are...
February 21, 2022 1:59 PM
At Cloudflare, we strive to help build a better Internet, which means a quantum-protected one. In this post, we look at the challenges for migrating to post-quantum cryptography and what lies ahead using a taxonomy...
February 21, 2022 1:59 PM
What is quantum computing and what advances have been made so far on this front? In this blog post, we will answer this question and see how to protect against quantum adversaries...
November 08, 2021 3:39 PM
How much room does TLS have for the big post-quantum signatures? We had a look: it’s tight....
October 18, 2021 1:46 PM
Starting today, users who deploy and manage Cloudflare Tunnel at scale now have easier visibility into their Tunnel’s respective status, routes, uptime, connectors, cloudflared version, and much more through our new UI in the Cloudflare for Teams Dashboard. ...
October 15, 2021 1:02 PM
In this article we describe an alternative approach to active measurements, which accurately predicts network latencies using only passively collected data....
October 15, 2021 1:01 PM
We’ve devised novel methods to detect multi-user IP addresses, and today we’re excited to announce their integration into our global threat intelligence products. These will improve the quality of our detection techniques and reduce false positives for our customers, and the clie...
October 15, 2021 1:00 PM
Diagnosing scaling issues in a service associated with TLS termination through a deep dive into some of the incidents it caused....
October 14, 2021 12:59 PM
Announcing a public demo and open-sourced implementation of a privacy-preserving compromised credential checking service...
October 14, 2021 12:59 PM
IP addresses associated with names, interfaces, and sockets, can tie these things together in a way that IP was never designed to support. This post describes Cloudflare efforts to decouple of IP addresses from names, the latest in a quest for something we’re calling Addressing A...
October 14, 2021 12:59 PM
We've been studying password problems, including malicious logins using compromised credentials. Here's what we learned and here's where we think we can go from here with safer password systems....
October 13, 2021 12:59 PM
Cloudflare helps build a better Internet through collaboration on open and interoperable standards. This post will describe how Cloudflare contributes to the standardization process to enable incremental innovation and drive long-term architectural change....
