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SELinux

Security-Enhanced Linux (SELinux) is a Linux kernel security module that provides a mechanism for supporting access control security policies, including mandatory access controls (MAC).

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Explore the main themes, entities and connections around SELinux. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Key facts & relationships

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Developer
SELinux project
License
GNU GPL
Operating system
Linux
Original authors
NSA and Red Hat
Release
22 December 2000; 25 years ago (2000-12-22)
Repository
github.com/SELinuxProject/selinux

Topics to explore

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Overview

History

Features

Adoption

Use case scenarios

Comparison with AppArmor

Similar systems and enhancements

Advanced semantic analysis

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Map overview Semantic statistics

Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

SELinux

Nodes72
Edges71
Triples114
Avg. degree1.97
Density0.027778
Components1

How this topic connects Entity context

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SELinux

Top relations

related to Original and external contributors · 24
SELinux → BleherJoshua BrindleRussell CokerJohn DennisJanak, Corporation, DesaiUlrich DrepperLorenzo Hernandez Garcia-HierroDarrel, GoeddelCarsten GrohmannSteve GrubbIvan GyurdievSerge, HallynChad HansonJoerg HohTrent JaegerDustin, HatPetre RodanShaun SavageChad SellersRogelio, Internet Archive Wayback Machine, Justin SmithManoj SrivastavaTresys TechnologyMichael, KirklandKaigai KoheiPaul KrumviedeJoy LattenTom, LondonKarl MacMillanBrian MayFrank MayerTodd, Matt AndersonRyan BergauerBastian BlankThomas, MillerRoland McGrathPaul MooreJames MorrisYuichi, NAI Labs, NakamuraGreg NorrisEric ParisChris PeBenitoRed, Network Associates Laboratories, NSA, SCC, Serrano Jr, The, The MITRE CorporationSecure Computing
related to Adoption · 13
SELinux → Among, Android, As, Debian, Fedora, Fedora Core, Hardy Heron, Linux, Other, SLE, Stretch, SUSE Linux Enterprise, Ubuntu
related to Comparison with AppArmor · 11
SELinux → Another, AppArmor, Because AppArmor, DAC, Debian-based, Immunix Linux, SLES, SUSE Linux Enterprise Server, There, Version, Whereas SELinux
related to history · 11
SELinux → DAC, Linux, MAC, National Security Agency's Trusted, Originally, POSIX, Rainbow Book, The, TRUSIX, UNIX, Working Group
related to Users, policies and security contexts · 8
SELinux → Files, For, Hardware, In, PostgreSQL, The, The SELinux, This
related to Features · 7
SELinux → Access Vector Cache, AVC, Cached, Clean, Default-deny, Flexible, Independence
related to overview · 7
SELinux → It, Limiting, Linux, NSA SELinux, Team, The NSA Security-enhanced Linux, This
related to Similar systems and enhancements · 3
SELinux → Isolation, Security-Enhanced Android, The NSA
related to Use case scenarios · 3
SELinux → Command-line, It, This
Developer · 1
SELinux → SELinux project

Important terminology Word statistics

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Important terminology

security linux apparmor policy system files access control kernel policies file users also nsa type mandatory enforcement user one systems

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
SELinuxDeveloperSELinux project1.00infobox
SELinuxLicenseGNU GPL1.00infobox
SELinuxOperating systemLinux1.00infobox
SELinuxOriginal authorsNSA and Red Hat1.00infobox
SELinuxRelease22 December 2000; 25 years ago (2000-12-22)1.00infobox
SELinuxRepositorygithub.com/SELinuxProject/selinux1.00infobox
SELinuxStable release3.11 / 1 July 2026; 54 days ago (1 July 2026)1.00infobox
SELinuxTypeSecurity, Linux Security Modules (LSM)1.00infobox
SELinuxWebsiteselinuxproject.github.io1.00infobox
SELinuxWritten inC1.00infobox
SELinuxis aset of kernel modifications and user-space tools that have been added to various Linux distributions0.90text
Debian as of version 9 Stretch releaseinstance ofOther distributions include support for it0.80text

Related concept clusters Concept neighborhoods

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