What you need to know about open source ad blockers Three open source ad blockers were tested against a "no ad blocker" control.
How to avoid man-in-the-middle cyber attacks Understanding MITM attacks is the first step in not being a victim of this high-tech style of eavesdropping.
How to replace CalDAV with a secure calendar protocol CalDAV has served us well, but its security and privacy risks mean it's time to move on.
How technical debt is risking your security A few security fixes now will help lighten the load of future developers using your software.
Open source alternative for multi-factor authentication: privacyIDEA As technology changes, so too will our need to adapt our authentication mechanisms.
Getting started with Linux firewalls A firewall is your computer's first line of defense against network intrusion. Download our cheat sheet to make sure you're secure.
