Understanding SELinux Contexts on RHEL 9 | CentOS 9 for Security

SELinux Contexts on RHEL 9

Learn how to manage SELinux contexts on RHEL 9 and CentOS 9 for improved security. This guide covers SELinux contexts, CLI commands, troubleshooting, and best practices. Table of Contents Introduction Security-Enhanced Linux (SELinux) is a crucial security mechanism in Red Hat Enterprise Linux (RHEL) 9 and CentOS 9. It enforces mandatory access control (MAC) policies, preventing unauthorized access […]

Implementing and Managing File Access Policy (FAP) in Linux

Implementing and Managing FAP in Linux

Learn how implementing and managing File Access Policies (FAP) in Linux enhances security. This guide covers permissions, ACLs, SELinux, and audit logs with commands and examples for comprehensive access control. Table of Contents Introduction Ensuring secure file access in a Linux environment is essential for preventing unauthorized data access and protecting system integrity. This guide […]

Securing a PostgreSQL Database

Securing PostgreSQL Database

Protecting your valuable data is crucial in the digital age, and one of the most important steps you can take is securing your PostgreSQL database with these ten essential strategies. Table of Contents Introduction PostgreSQL is an open-source relational database management system that is known for its scalability, reliability, and robustness. It was first released […]