NIST’s pleasant post-quantum surprise
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....
Hertzbleed explained
June 28, 2022 12:57 PM
Hertzbleed is a brand-new family of side-channel attacks that monitors changes on CPU frequency...
Future-proofing SaltStack
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...
The post-quantum future: challenges and opportunities
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...
Post-quantumify internal services: Logfwrdr, Tunnel, and gokeyless
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!...
MORE POSTS
February 24, 2022 5:30 PM
Building Confidence in Cryptographic Protocols
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...
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February 24, 2022 4:23 PM
Using EasyCrypt and Jasmin for post-quantum verification
This blogpost will touch upon how to practically use Jasmin and EasyCrypt to achieve better security guarantees when verifying KEMs...
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February 23, 2022 1:59 PM
Making protocols post-quantum
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?...
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February 22, 2022 1:59 PM
Deep dive into a post-quantum key encapsulation algorithm
In this blog post, we will look at what Key Encapsulation Mechanisms are and why they matter in a post-quantum world...
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February 22, 2022 1:59 PM
Deep dive into a post-quantum signature scheme
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...
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February 21, 2022 1:59 PM
The post-quantum state: a taxonomy of challenges
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...
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February 21, 2022 1:59 PM
The quantum solace and spectre
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...
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November 08, 2021 3:39 PM
Sizing Up Post-Quantum Signatures
How much room does TLS have for the big post-quantum signatures? We had a look: it’s tight....
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October 13, 2021 12:59 PM
Pairings in CIRCL
Our Go cryptographic library CIRCL announces support for pairing-based cryptography....
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October 13, 2021 12:59 PM
Exported Authenticators: The long road to RFC
Learn more about Exported Authenticators, a new extension to TLS, currently going through the IETF standardisation process....
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February 19, 2021 12:00 PM
Using HPKE to Encrypt Request Payloads
Allowing users to securely log parts of the request that match firewall rules while making it impossible for anyone else to decrypt....
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January 15, 2021 12:00 PM
KEMTLS: Post-quantum TLS without signatures
The TLS 1.3 protocol has been around for quite some time, but it will be broken once quantum computers arrive. What can we do? In this blog post, we will examine a technique for achieving full post-quantum security for TLS 1.3 in the face of quantum computers: KEMTLS....
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December 11, 2020 12:00 PM
Securing the post-quantum world
As quantum computing matures, R&D efforts in cryptography are keeping pace. We’re working with academia and industry peers to create new cryptography standards resilient to quantum computer attacks....
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December 08, 2020 12:00 PM
Helping build the next generation of privacy-preserving protocols
Today, we’re making several announcements around improving Internet protocols with respect to something important to our customers and Internet users worldwide: privacy....
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