Research

September 30, 2021 12:02AM

The Cloudflare IPFS module protects users from threats like phishing and ransomware....

By 
• Thibault Meunier

August 12, 2021 2:00PM

Today, we are taking another step in helping to reduce the Internet’s reliance on CAPTCHAs to prove that you are not a robot. We are expanding the reach of our Cryptographic Attestation of Personhood experiment by adding support for a much wider range of devices....

By 
• Wesley Evans
• ,  Tara Whalen

August 12, 2021 2:00PM

In Cryptographic Attestation of Personhood the server sends a message to the browser that the hardware security signs, demonstrating its authenticity....

By 
• Watson Ladd

July 01, 2021 6:53PM

Today, we are making our Account Takeover Protection capabilities available to all paid plans at no additional charge....

By 
• Michael Tremante

May 13, 2021 2:00PM

An experiment that uses hardware security keys (like a YubiKey) to replace CAPTCHAs completely. The idea is rather simple: if a real human is sitting at their keyboard or uses their phone, they can touch their security key’s button or bring it near their phone to demonstrate that they are human....

By 
• Thibault Meunier

January 15, 2021 12:00PM

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....

By 
• Sofía Celi
• ,  Thom Wiggers

January 13, 2021 12:00PM

At Cloudflare, we have been exploring alternative ways to resolve queries to responses that align with these attributes. We are proud to announce a new resolver for the Distributed Web, where IPFS content indexed by the Ethereum Name Service (ENS) can be accessed....

By 
• Thibault Meunier

December 11, 2020 12:00PM

As quantum computing continues to mature, research and development efforts in cryptography are keeping pace. We’re working with academia and industry peers to help create a new set of cryptography standards that are resilient to attack from quantum computers....

By 
• Nick Sullivan

December 08, 2020 12:00PM

Today, we’re making several announcements around improving Internet protocols with respect to something important to our customers and Internet users worldwide: privacy....

By 
• Nick Sullivan