Why The xz utils Software Vulnerability a Big Deal

How did it happen, what are the implications, and…

Threat Hunting Example: Something on Wifi Trying to Find an Something on The Internal Network

Availability For Cybersecurity

Why you (and I) need a Universal Power Supply

Comparing Estimated Cost of AWS VPN with pfSense, Transit Gateway and NAT to Actual

ACM.480 I calculated the cost of an AWS architecture. How did I do?

Using Personal Access Tokens With A GitHub Organization

ACM.478 If you are using a personal access…

Create pfSense Aliases To Block API Calls And Data Leaks to Unwanted AWS Regions

What are all those…

Restoring a pfSense from Netgate After a Factory Reset

Summary of all steps including UDM Pro gateway…

Using a Yubikey with a GPG key on a different computer

The good news and the bad news

Changing Vim Colors And Risks in Vim Colors Files from the Internet

Taking a look at how the VIM…

Summary of Steps to Set Up Ubuntu VM on AWS EC2

Summarizing steps in other posts and trying out Ubuntu…