Linux Unified Key Setup (LUKS) is an utility for disk encryption based on the DMCrypt kernel module. It is not […]
Most Common Linux File Systems – EXT vs XFS vs ZFS vs Btrfs
Basically, in all file systems, the first block is used for the Boot Sector and the second block is used […]
High Performance Encrypted Proxy with ShadowSocks
ShadowSocks is an opensource server-client based solution created to circumvent state censorship by mimicking a normal HTTPS connection. It is […]
File Permissions and Proprieties in Linux
File (and directory) permissions in Linux and Unix-based systems define what the owner, the group and the others can or […]
Setting Up a FreedomBox on a VM or RPi
FreedomBox is a Debian-based self-hosting server that allows the quick deployment of many applications and services with a single click […]
Enhancing Linux Security with AppArmor no Ubuntu 20.04
Application Armor is a Linux kernel security module for restricting programs’ capabilities by using per-program profiles. AppArmor uses the Linux […]
Bash Script Cheat Sheet
This is a quick reference guide for creating automation scripts and clever averaging of bash features for issuing efficient and […]
2FA with Yubikey on Ubuntu 20.04
In this post, I will cover the usages of a Yubikey for: Protect local sudo command, Protect local gnome login […]
Hardening OpenSSH with 2FA on Ubuntu 20.04
This setup will require the Google Authenticator app to create the OTP (One-Time-Password). Android [Link] iOS [Link] sudo apt install […]
Ubiquiti Unifi Controller Setup on Ubuntu 20.04 or Docker
Unifi offers a free (but not open-source) controller solution based on Linux with an amazing web GUI and integration with […]