An ongoing & curated collection of awesome software, frameworks and libraries, learning tutorials and videos, technical guidelines and best practices about Operating Systems (OS)

Intro to Information Security a course content from Udacity. Three parts: single computer security, network security and security managemnt.

Network pentesting checklist, and tools. Open for all security researchers and professional to modify the checklist.

It's my easy RBAC demo in os security class.

Security key encryption for macOS and Linux

Linux-inspired operating system built to resist attack

Role-Based Access Control Attack

A comprehensive and evolving guide for securing both Linux and Windows server & desktop environments, Operating System. This repository aims to provide clear, actionable, and industry-standard security hardening practices to protect your servers from unauthorized access and potential threats.