Keeping the internet free together: Join us for State of the Onion 2025

Losing connection to the internet can be frustrating. For some of us, the WiFi going down just means rebooting the router and getting back to browsing within a few minutes — but in other cases, losing access to the internet is more serious and prolonged. What happens when the internet goes down during a moment […]

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New Release: Tails 7.2

Changes and updates Update Tor Browser to 15.0.1. Tor Browser 15.0 is based on Firefox 140 and inherits from it several new features that are particularly useful if you use many tabs: Vertical tabs Tab groups New address bar with improved search Update Thunderbird to 140.4.0. Update the Linux kernel to 6.12.57. Remove Root Console.

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Counter Galois Onion: Improved encryption for Tor circuit traffic

It’s always a good day when we can talk about cryptography. Especially when we are sunsetting one of the oldest and most important encryption algorithms in Tor and replacing it with a research-backed new design, called Counter Galois Onion. This overhaul will defend users against a broader class of online attackers (described below), and form

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The Document Foundation announces LibreOffice 25.2.7

Berlin, 30 October 2025 – The Document Foundation announces the release of LibreOffice 25.2.7, the final maintenance release of the LibreOffice 25.2 family, available for download at www.libreoffice.org/download [1]. Users of LibreOffice 25.2.x should update to LibreOffice 25.8.x, as LibreOffice 25.2.x is approaching the end of its support period. LibreOffice 25.2.7 is based on the

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ODF format security: encryption, signatures and metadata management

Open Document Format (ODF) is an open standard for office documents – texts, spreadsheets, presentations and more – that is flexible and interoperable. As with any other digital format, its security is a key concern, as ODF files often contain sensitive information that, without adequate protection measures, can be exposed, tampered with or tracked. This

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