xguest – Guest Access / Kiosk Mode on a Linux System
Easily create a restricted user to allow guest access to your system or to create a Linux based kiosk. The xguest package makes this a snap!
Using systemd Path Units to Monitor Files and Directories
Use systemd path units to monitor files and directories and set service units to execute custom scripts when changes are observed.
Prime Numbers, Encryption and the Linux Factor Command
The Linunx factor command allows you to factor an integer into prime factors on the command line. Learn how prime numbers are being used in encryption.
mktemp – Working with Temporary Files in Shell Scripts
How to safely create temporary files and directories to be used in Linux shell scripting. Learn some of the security concerns related to temporary files.
How to Mitigate ICMP Timestamp Vulnerabilities in Linux
Learn how to mitigate the ICMP timestamp vulnerability in Linux by blocking certain types of Internet Control Message Protocol at the firewall.