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- What is SELinux (Security-Enhanced Linux)? - Red Hat
SELinux defines access controls for the applications, processes, and files on a system It uses security policies, which are a set of rules that tell SELinux what can or can’t be accessed, to enforce the access allowed by a policy
- What is SELinux? - GeeksforGeeks
SELinux is a special security system built into Linux computers It helps keep your computer safe and secure With SELinux, different programs and users on the computer have limited permissions
- Chapter 1. Getting started with SELinux - Red Hat
Security Enhanced Linux (SELinux) provides an additional layer of system security SELinux fundamentally answers the question: May <subject> do <action> to <object>?, for example: May a web server access files in users' home directories? 1 1 Introduction to SELinux
- What Is SELinux? | Baeldung on Linux
SELinux is a security module built into the Linux kernel to provide extra access control beyond the usual Unix-style permission system It plays a key role in protecting against privilege escalation, misconfigurations, and zero-day exploits SELinux matters most in environments where security is crucial
- SELinux - ArchWiki
Security-Enhanced Linux (SELinux) is a Linux feature that provides a variety of security policies, including U S Department of Defense style Mandatory Access Control (MAC), through the use of Linux Security Modules (LSM) in the Linux kernel
- A Practical Introduction to SELinux for Beginner Linux Users - TecAdmin
SELinux is a mandatory access control (MAC) system embedded into Linux distributions It augments the traditional Unix Linux discretionary access control (DAC) systems by providing additional, fine-grained control over system resources and processes
- Understanding and Configuring SELinux - Linux Bash
This article provides an in-depth look at Security-Enhanced Linux (SELinux), a mechanism enhancing Linux security via mandatory access control Developed by the NSA, SELinux operates in three modes—Enforcing, Permissive, and Disabled—to control system access
- SELinux Explained: Why You Need It and How to Set It Up
SELinux stands for Security-Enhanced Linux It’s a security architecture integrated into the Linux kernel that provides mechanisms to enforce the separation of information based on confidentiality and integrity requirements
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