Reducing double spend latency from 40 ms to < 1 ms on privacy proxy
2025-08-05
We significantly sped up our privacy proxy service by fixing a 40ms delay in "double-spend" checks....
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Privacy Pass: upgrading to the latest protocol version
2024-01-04
In this post, we explore the latest changes to Privacy Pass protocol. We are also excited to introduce a public implementation of the latest IETF draft of the Privacy Pass protocol — including a set of open-source templates that can be used to implement Privacy Pass Origins, Issuers, and Attesters...
Privacy Pass v3: the new privacy bits
2021-10-12
A new version of Privacy Pass for reducing the number of CAPTCHAs....
Supporting the latest version of the Privacy Pass Protocol
2019-10-28
At Cloudflare, we are committed to supporting and developing new privacy-preserving technologies that benefit all Internet users. In November 2017, we announced server-side support for the Privacy Pass protocol, a piece of work developed in collaboration with the academic community....
Introducing the Cloudflare Onion Service
2018-09-20
Two years ago this week Cloudflare introduced Opportunistic Encryption, a feature that provided additional security and performance benefits to websites that had not yet moved to HTTPS....
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December 22, 2017
Technical reading from the Cloudflare blog for the holidays
During 2017 Cloudflare published 172 blog posts (including this one). If you need a distraction from the holiday festivities at this time of year here are some highlights from the year....
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November 09, 2017
Privacy Pass - “The Math”
During 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
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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