When an Australian software developer tightened licensing restrictions on his firewall program last month, he set off a chain of events that has caused a big controversy among the open-source ...

I am planning on building a firewall & router for a 100/7 Mbit/s connection (hence gigabit Ethernet) and need some advice on hardware. OpenBSD will be put on it. The gear that will be in the network ...

You're probably sick and tired of running into the latest Windows security snafu. And you're undoubtedly painfully aware that most versions of Unix have their own ...

OpenBSD's goals are: "Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography." Some people argue that OpenBSD ...

Although many readers think I’m a Windows-only zealot, one of my other favorite OSes is OpenBSD. I run a few flavors of Linux as well, but I use OpenBSD as my honeynet (a network of honeypots) ...

A new feature added in test snapshots for OpenBSD releases will create a unique kernel every time an OpenBSD user reboots or upgrades his computer. This feature is named KARL — Kernel Address ...

This article is the first in a three-part series that provides a blueprint for setting up a multifunctional firewall and server. You’ll want to do this if you don’t want to spend the resources to have ...

Netgate, together with InnoGames, wants to bring the outdated FreeBSD version of pf(4) up to the current OpenBSD standard. This should make the core functionality of pfSense significantly more modern ...