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Introducing Proof-of-Work Defense for Onion Services

by pavel | August 23, 2023

Today, we are officially introducing a proof-of-work (PoW) defense for onion services designed to prioritize verified network traffic as a deterrent against denial of service (DoS) attacks with the release of Tor 0.4.8.

  • network
  • onion services
  • releases
  • usability

New Alpha Release: Tor Browser 13.0a2 (Android, Windows, macOS, Linux)

by richard | August 12, 2023

Tor Browser 13.0a2 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

New Release: Tor Browser 12.5.2

by richard | August 2, 2023

Tor Browser 12.5.2 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

Arti 1.1.7 is released: incremental improvements, numerous bugfixes

by nickm | August 1, 2023

Arti 1.1.7 is released and ready for download.

  • announcements

New Alpha Release: Tor Browser 13.0a1 (Windows, macOS, Linux)

by richard | July 26, 2023

Tor Browser 13.0a1 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

New Release: Tor Browser 12.5.1

by richard | July 4, 2023

Tor Browser 12.5.1 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

Arti 1.1.6 is released: Now you can connect* to Onion Services!

by nickm | June 30, 2023

Arti 1.1.6 is released and ready for download.

  • announcements

New release: Tor Browser 12.5

by duncan | June 22, 2023

Tor Browser 12.5 is now available, featuring an updated circuit display, new icons for onion sites, improvements to the connection experience, better accessibility, Finnish language support and more.

  • applications
  • releases

New Release: Tails 5.14

by tails | June 13, 2023

It's a major version with a new backup feature in Tails Installer, automatic upgrade of the Persistent Storage to LUKS2, and captive portal detection.

  • partners
  • releases

New Alpha Release: Tor Browser 12.5a7 (Android, Windows, macOS, Linux)

by richard | June 9, 2023

Tor Browser 12.5a7 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases
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Recent Updates

New Release: Tails 7.6

by tails | March 26, 2026

Tails 7.6 is now available.

New Release: Tor Browser 15.0.8

by ma1 | March 24, 2026

Tor Browser 15.0.8 is now available from the Tor Browser download page and also from our distribution directory.

Setting Up a Tor Relay at National Taiwan Normal University: A Practical Experience of Communicating with the University and Leaving Open Possibilities

by toomore | March 23, 2026

A computer science student at National Taiwan Normal University successfully set up a Tor Relay on campus by working within institutional processes—communicating with administrators, completing paperwork, and explaining the difference between relays and exit nodes. This guest post from anoni.net shares practical advice for deploying Tor relays on university networks.

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