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Dig into DNS: Part 3
In the first and second articles in this series, I introduced the powerful dig utility and its uses in performing DNS lookups along with...
Dig Into DNS: Part 2
In the first article in this series, I provided an introduction to the powerful dig utility and its uses in performing DNS lookups. For...
Dig Into DNS: Part 1
There’s little debate that one of the absolutely fundamental services critical to the functionality of the Internet is the Domain Name System (DNS). Akin...
Cool Linux Command-Line Image Management Hacks
Feh and the identify command are two of the tools I use for viewing and managing images on Linux. They are fast, flexible, and...
How to Automate Linux Password Security Checks and Constraints
Automate security checks and constraints is a basic security principle in computer security. A sysadmin can force users to select secure passwords to prevent...
Cutting the Cord With Playstation Vue
We just cut the cord, and glory is ours. I thought I would share how we did it to provide food for thought for...
Securing Embedded Linux
Until fairly recently, Linux developers have been spared many of the security threats that have bedeviled the Windows world. Yet, when moving from desktops...
Containers Rated More Secure Than Conventional Apps, says Gartner
Containers are more secure than apps running on a bare OS and organisations that like not being hacked therefore need to seriously consider a...
Make Peace With Your Processes: Part 5
In previous articles in this series, we’ve whet our whistles with a quick look at the Process Table and pseudo filesystems, and we talked...
Make Peace With Your Processes: Part 4
The principle of basing as much as possible on Unix-like systems around files is a well-advised approach. It could be said that this principle...