Arti is our ongoing project to create a working embeddable Tor client in Rust. It’s nowhere near ready to replace the main Tor implementation in C, but we believe that it’s the future. We’re working towards our 0.1.0 milestone in… Read More ›
Tor Project 
New Foundations for Tor Network Experimentation
This is a guest post by Rob Jansen. Hello, Tor World! Justin Tracey, Ian Goldberg, and I (Rob Jansen) recently published some work that makes it easier to run Tor network experiments under simulation and helps us do a better… Read More ›
New Release: Tor Browser 11.0.4
Tor Browser 11.0.4 is now available from the Tor Browser download page and also from our distribution directory This version includes important security updates to Firefox. Tor Browser 11.0.4 updates Firefox to 91.5.0esr and gives our landing page the usual… Read More ›
Tor in 2022
It has become a tradition for me to write a blog post at the end of each year, sharing my vision for the Tor Project for the upcoming year. Before talking about what I see for us in 2022, I… Read More ›
New Release: Tor Browser 11.0.3
Tor Browser 11.0.3 is now available from the Tor Browser download page and also from our distribution directory This release updates Firefox to 91.4.1esr and picks up a number of bug fixes. In particular, this release should fix various extension… Read More ›
New Alpha Release: Tor Browser 11.5a1 (Windows, macOS, Linux)
Tor Browser 11.5a1 is now available from the Tor Browser download page and also from our distribution directory. This is the first alpha version in the 11.5 series. This version updates Firefox to 91.4.0esr, which includes important security updates. We… Read More ›
New Release: Tor Browser 11.0.2
Tor Browser 11.0.2 is now available from the Tor Browser download page and also from our distribution directory This version updates Firefox on Windows, macOS, and Linux to 91.4.0esr. This version includes important security updates to Firefox. Full changelog The… Read More ›
Responding to Tor censorship in Russia
Update: Right after we published this article, the Russian government has officially blocked our main website in Russia. Users can circumvent this block by visiting our website mirror. Since December 1st, some Internet providers in Russia have started to block… Read More ›
Privacy-Preserving and Incrementally-Deployable Support for Certificate Transparency in Tor
Guest post by Rasmus Dahlberg, Tobias Pulls, Tom Ritter, and Paul Syverson. The Why of Certificate Transparency There are many things that the web could be better at. One part relates to transparent management of TLS certificates. In case you… Read More ›
Help Censored Users, Run a Tor Bridge
Run a Tor Bridge campaign Bridges are private Tor relays that serve as stepping stones into the network. When the Tor network is blocked, users can get a bridge to circumvent censorship. Thanks to our community of bridge operators, users… Read More ›