Private Access Tokens: eliminating CAPTCHAs on iPhones and Macs with open standards
June 08, 2022 5:01PM
Today we’re announcing Private Access Tokens, a completely invisible, private way to validate that real users are visiting your site...
The end of the road for Cloudflare CAPTCHAs
April 01, 2022 2:31PM
Managed Challenge CAPTCHA WAF Security BotsWe decided we’re going to stop using CAPTCHAs. Before we talk about how we did it, and how you can help, let's first start with a simple question. Why in the world is CAPTCHA still used anyway?...
Privacy Pass v3: the new privacy bits
October 12, 2021 1:59PM
Research Security Privacy Pass CAPTCHAA new version of Privacy Pass for reducing the number of CAPTCHAs....
Humanity wastes about 500 years per day on CAPTCHAs. It’s time to end this madness
May 13, 2021 2:00PM
Product News Security Research Accessibility CAPTCHAAn 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....
Privacy Pass - “The Math”
November 09, 2017 4:05PM
Crypto Privacy Pass Security CAPTCHA ChromeDuring a recent internship at Cloudflare, I had the chance to help integrate support for improving the accessibility of websites that are protected by the Cloudflare edge network....
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November 09, 2017 4:00PM
Cloudflare supports Privacy Pass
Cloudflare supports Privacy Pass, a recently-announced privacy-preserving protocol developed in collaboration with researchers from Royal Holloway and the University of Waterloo....
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