Open source and mutualism TL;DR: Open source is about sharing rather than owning—like a shared vegetable garden where everyone cultivates and harvests (Openstudio.fr). Free software (Linux, WordPress) proves that collaborating yields more than competing (GNU).
Shadow IT – Between risks and opportunities, how to successfully transition to managed oversight TL;DR 85% of businesses have suffered cybersecurity incidents linked to Shadow IT in the past two years. 65% of SaaS applications used in companies are not approved by IT ([Zluri]).
Protect your personal and professional emails with PGP encryption TL;DR PGP acts like a "digital padlock" for your emails, accessible even to beginners (Source IONOS) 85 % of cyber-attacks occur via email – encryption reduces this risk by 70 % (Source Kaspersky) Tools...
Securing remote work: controlling connected devices and respecting IT policies TL;DR: VPNs and password managers: essential tools to protect remote connections and secure access to data. Essential MDM solutions: mobile device management becomes critical with the growth of BYOD in remote work (TinyMDM).
Cybersecurity During Summer: Protect Your Data While on Vacation TL;DR: Update all your devices before departure and enable remote location features ( Stay Safe Online ) Avoid unsecured public Wi-Fi networks and use a VPN or mobile hotspot instead...
The .7z Format and p7zip: A Universal Solution for Compressing and Securing Your Archives TL;DR Ultra-efficient compression: Reduces file size by up to 50% compared to classic formats like ZIP ( 7-Zip ) Enhanced security: Bank-grade encryption compatible with Wind...
Anytype, the Open-Core "Second Brain": Between Sovereignty and Pragmatism TL;DR Anytype combines local storage and P2P synchronization for partial sovereignty over your data ( Anytype Docs ) Open-core model: the code is accessible but under a restrictive license (An...
Quick Note-Taking and Digital Sovereignty TL;DR QOwnNotes is a free note-taking application that stores your data as Markdown files on your computer, ensuring your digital sovereignty ( 2 ) The Markdown format prevents vendor lock-in by allowing you to read and edit your notes with any text editor...
DuckDuckGo: The Search Engine That Protects Your Privacy and Its duck.com Email Feature TL;DR DuckDuckGo handles nearly 3 billion monthly searches in 2025, with approximately 100 million daily searches ( source ) Unlike its competitors, DuckDuckGo does not collect personal information and displays the same unfiltered results to all users...
Thunderbird: Taking Flight to Leave Outlook's Surveillance Behind With Confidence TL;DR: Thunderbird, backed by Mozilla, is a free alternative to Outlook that respects your privacy ([Thunderbird Privacy Policy, 2025]). Outlook was called out in late 2023 for transmitting user passwords to American servers...
VPN: Why We Use Proton TL;DR: VPNs protect privacy by encrypting connections and masking IP addresses, essential for digital security in 2025 ([CyberInsider] 1, [Cybernews] 2). Proton VPN stands out with...
Securing AI in Business - From Data Culture to Best Implementation Practices TL;DR: The rise of "shadow AI" exposes businesses to major risks, with a 485% increase in the volume of corporate data placed into AI tools between March 2023 and March 2024...