February 25, 2022 4:03PM
Post-quantumify internal services: Logfwrdr, Tunnel, and gokeyless
Research
Cryptography
Post-Quantum
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 5:30PM
Building Confidence in Cryptographic Protocols
Research
Cryptography
Post-Quantum
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 1:59PM
Making protocols post-quantum
Research
Cryptography
Post-Quantum
Post-quantum key exchange and signature algorithms come with different trade-offs that we’re not used to. How do we handle that when updating protocols, and is this an opportunity to revisit the status quo?...
January 15, 2021 12:00PM
KEMTLS: Post-quantum TLS without signatures
Cryptography
TLS
KEMs
Research
Post-Quantum
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....