Security-Enhanced Linux (English Wikipedia)

Fedora Documentation Project (2010). Fedora 13 Security-Enhanced Linux User Guide. Fultus Corporation. p. 18. ISBN 978-1-59682-215-3. Retrieved 22 February 2012. SELinux decisions, such as allowing or disallowing access, are cached. This cache is known as the Access Vector Cache (AVC). Caching decisions decreases how often SELinux rules need to checked, which increases performance.

coreos.com (Global: low place; English: low place)

"SELinux on CoreOS". CoreOS Docs. Archived from the original on 26 September 2018. Retrieved 15 December 2016.

debian.org (Global: 3,258^th place; English: 2,984^th place)

wiki.debian.org

"SELinux". debian.org. Archived from the original on 13 August 2020. Retrieved 23 August 2016.

die.net (Global: low place; English: low place)

linux.die.net

"restorecon(8) - Linux man page". Linux.die.net. Archived from the original on 27 February 2021. Retrieved 6 February 2013.
"restorecond(8) - Linux man page". Linux.die.net. Archived from the original on 27 August 2017. Retrieved 6 February 2013.
"runcon(1) - Linux man page". Linux.die.net. Archived from the original on 1 May 2020. Retrieved 6 February 2013.
"secon(1) - Linux man page". Linux.die.net. Archived from the original on 26 October 2019. Retrieved 6 February 2013.
"fixfiles(8): fix file SELinux security contexts - Linux man page". Linux.die.net. Archived from the original on 3 May 2020. Retrieved 6 February 2013.
"setfiles(8): set file SELinux security contexts - Linux man page". Linux.die.net. Archived from the original on 1 May 2020. Retrieved 6 February 2013.
"load_policy(8) - Linux man page". Linux.die.net. Archived from the original on 26 October 2019. Retrieved 6 February 2013.
"booleans(8) - Linux man page". Linux.die.net. Archived from the original on 3 June 2020. Retrieved 6 February 2013.
"getsebool(8): SELinux boolean value - Linux man page". Linux.die.net. Archived from the original on 3 June 2020. Retrieved 6 February 2013.
"setsebool(8): set SELinux boolean value - Linux man page". Linux.die.net. Archived from the original on 26 October 2019. Retrieved 6 February 2013.
"togglesebool(8) - Linux man page". Linux.die.net. Archived from the original on 26 August 2020. Retrieved 6 February 2013.

fedoraproject.org (Global: 9,728^th place; English: 9,210^th place)

"SELinux/Policies - Fedora Project Wiki". Fedora Project Wiki. Archived from the original on 11 February 2025. Retrieved 14 February 2025.
"SELinux/Commands - FedoraProject". Archived from the original on 24 October 2020. Retrieved 25 November 2015.

gdmissionsystems.com (Global: low place; English: low place)

General Dynamics. "PitBull Trusted Operating System".

gentoo.org (Global: low place; English: low place)

wiki.gentoo.org

"SELinux/Quick introduction - Gentoo Wiki". wiki.gentoo.org.

github.com (Global: 380^th place; English: 337^th place)

"Release 3.11". 1 July 2026. Retrieved 2 July 2026.

iij.ad.jp (Global: low place; English: low place)

ftp.iij.ad.jp

"SELinux, an Implementation of Flask". ftp.iij.ad.jp. Retrieved 12 April 2026.

linode.com (Global: low place; English: low place)

"Getting Started with SELinux". Linode Guides & Tutorials. 18 March 2020. Archived from the original on 8 August 2019. Retrieved 8 August 2019.

linuxcommand.org (Global: low place; English: low place)

"chcon". Linuxcommand.org. Archived from the original on 24 October 2004. Retrieved 6 February 2013.

marc.info (Global: low place; English: low place)

"Security-enhanced Linux available at NSA site - MARC". MARC. Archived from the original on 17 March 2019. Retrieved 24 December 2018.

nsa.gov (Global: 7,332^nd place; English: 4,773^rd place)

"SELinux Frequently Asked Questions (FAQ) - NSA/CSS". National Security Agency. Archived from the original on 18 September 2018. Retrieved 6 February 2013.
Loscocco, Peter; Smalley, Stephen (February 2001). "Integrating Flexible Support for Security Policies into the Linux Operating System" (PDF). Archived (PDF) from the original on 18 September 2018. Retrieved 23 August 2016.
"Security-Enhanced Linux - NSA/CSS". National Security Agency. 15 January 2009. Archived from the original on 22 October 2020. Retrieved 21 April 2021.
Compare "National Security Agency Shares Security Enhancements to Linux". NSA Press Release. Fort George G. Meade, Maryland: National Security Agency Central Security Service. 2 January 2001. Archived from the original on 18 September 2018. Retrieved 21 April 2021. The NSA is pleased to announce that it has developed, and is making available to the public, a prototype version of a security-enhanced Linux operating system.
"The Flask Security Architecture: System Support for Diverse Security Policies" (PDF).
"Contributors to SELinux". Archived from the original on 18 October 2008.
"SELinux Related Work". NSA.gov. Archived from the original on 20 February 2018. Retrieved 23 August 2016.

opensuse.org (Global: low place; English: low place)

news.opensuse.org

"openSUSE News". 20 August 2008. Archived from the original on 28 September 2020. Retrieved 23 August 2016.
DeMaio, Douglas (13 February 2025). "Tumbleweed Adopts SELinux as Default". openSUSE News. Retrieved 13 February 2025.

lists.opensuse.org

Gompa, Neal (13 February 2025). "Re: Announcement: SELinux as default MAC system on new Tumbleweed installations - openSUSE Factory". openSUSE Mailing Lists. Archived from the original on 18 February 2025. Retrieved 14 February 2025.

en.opensuse.org

"Portal:SELinux/Differences to fedora policy - openSUSE Wiki". openSUSE Wiki. Retrieved 15 February 2025.

doc.opensuse.org

"openSUSE Leap Release Notes". doc.opensuse.org. Retrieved 31 January 2026. Warning: AppArmor is no longer available in SUSE Linux Enterprise 16.0. Leap users cannot select AppArmor as the Linux Security Module (LSM) during a new installation. AppArmor can still be enabled post-installation.

redhat.com (Global: 6,005^th place; English: 4,993^rd place)

docs.redhat.com

Red Hat, Inc. "Chapter 7. Using Multi-Category Security (MCS) for data confidentiality".

selinuxproject.org (Global: low place; English: low place)

"NB Overview - SELinux Wiki". selinuxproject.org. Archived from the original on 8 August 2019. Retrieved 8 August 2019.

suse.com (Global: low place; English: low place)

Martinez, Sebastian. "What is new in SUSE Linux Enterprise Server 16.0". SUSE. Retrieved 20 January 2026.
"SELinux backgrounds". SELinux. Security Guide. SUSE. Archived from the original on 1 July 2016. Retrieved 8 June 2016.

ubuntu-tutorials.com (Global: low place; English: low place)

"How To Install SELinux on Ubuntu 8.04 "Hardy Heron"". Ubuntu Tutorials. Archived from the original on 5 July 2017. Retrieved 23 August 2016.

ubuntu.com (Global: 3,845^th place; English: 4,505^th place)

manpages.ubuntu.com

"Ubuntu Manpage: selinux-config-enforcing - change /etc/selinux/config to set enforcing". Canonical Ltd. Archived from the original on 20 December 2012. Retrieved 6 February 2013.
"Ubuntu Manpage: selinuxenabled - tool to be used within shell scripts to determine if". Canonical Ltd. Archived from the original on 9 February 2013. Retrieved 6 February 2013.
"Ubuntu Manpage: selinux-policy-upgrade - upgrade the modules in the SE Linux policy". Canonical Ltd. Archived from the original on 4 April 2012. Retrieved 6 February 2013.
"apparmor.d - syntax of security profiles for AppArmor". Archived from the original on 17 October 2013.

usenix.org (Global: 7,359^th place; English: 4,657^th place)

"USENIX". www.usenix.org. Retrieved 12 April 2026.

utah.edu (Global: 2,766^th place; English: 1,555^th place)

www-old.cs.utah.edu

"Flask: Flux Advanced Security Kernel". www-old.cs.utah.edu. Retrieved 12 April 2026.

web.archive.org (Global: 1^st place; English: 1^st place)

"Security-enhanced Linux available at NSA site - MARC". MARC. Archived from the original on 17 March 2019. Retrieved 24 December 2018.
"SELinux Frequently Asked Questions (FAQ) - NSA/CSS". National Security Agency. Archived from the original on 18 September 2018. Retrieved 6 February 2013.
Loscocco, Peter; Smalley, Stephen (February 2001). "Integrating Flexible Support for Security Policies into the Linux Operating System" (PDF). Archived (PDF) from the original on 18 September 2018. Retrieved 23 August 2016.
"Security-Enhanced Linux - NSA/CSS". National Security Agency. 15 January 2009. Archived from the original on 22 October 2020. Retrieved 21 April 2021.
Compare "National Security Agency Shares Security Enhancements to Linux". NSA Press Release. Fort George G. Meade, Maryland: National Security Agency Central Security Service. 2 January 2001. Archived from the original on 18 September 2018. Retrieved 21 April 2021. The NSA is pleased to announce that it has developed, and is making available to the public, a prototype version of a security-enhanced Linux operating system.
"Contributors to SELinux". Archived from the original on 18 October 2008.
"Getting Started with SELinux". Linode Guides & Tutorials. 18 March 2020. Archived from the original on 8 August 2019. Retrieved 8 August 2019.
"NB Overview - SELinux Wiki". selinuxproject.org. Archived from the original on 8 August 2019. Retrieved 8 August 2019.
"Security-Enhanced Linux in Android". Android Open Source Project. Archived from the original on 4 January 2018. Retrieved 31 January 2016.
"SELinux". debian.org. Archived from the original on 13 August 2020. Retrieved 23 August 2016.
"How To Install SELinux on Ubuntu 8.04 "Hardy Heron"". Ubuntu Tutorials. Archived from the original on 5 July 2017. Retrieved 23 August 2016.
"openSUSE News". 20 August 2008. Archived from the original on 28 September 2020. Retrieved 23 August 2016.
"SELinux on CoreOS". CoreOS Docs. Archived from the original on 26 September 2018. Retrieved 15 December 2016.
"SELinux/Policies - Fedora Project Wiki". Fedora Project Wiki. Archived from the original on 11 February 2025. Retrieved 14 February 2025.
Gompa, Neal (13 February 2025). "Re: Announcement: SELinux as default MAC system on new Tumbleweed installations - openSUSE Factory". openSUSE Mailing Lists. Archived from the original on 18 February 2025. Retrieved 14 February 2025.
"SELinux/Commands - FedoraProject". Archived from the original on 24 October 2020. Retrieved 25 November 2015.
"chcon". Linuxcommand.org. Archived from the original on 24 October 2004. Retrieved 6 February 2013.
"restorecon(8) - Linux man page". Linux.die.net. Archived from the original on 27 February 2021. Retrieved 6 February 2013.
"restorecond(8) - Linux man page". Linux.die.net. Archived from the original on 27 August 2017. Retrieved 6 February 2013.
"runcon(1) - Linux man page". Linux.die.net. Archived from the original on 1 May 2020. Retrieved 6 February 2013.
"secon(1) - Linux man page". Linux.die.net. Archived from the original on 26 October 2019. Retrieved 6 February 2013.
"fixfiles(8): fix file SELinux security contexts - Linux man page". Linux.die.net. Archived from the original on 3 May 2020. Retrieved 6 February 2013.
"setfiles(8): set file SELinux security contexts - Linux man page". Linux.die.net. Archived from the original on 1 May 2020. Retrieved 6 February 2013.
"load_policy(8) - Linux man page". Linux.die.net. Archived from the original on 26 October 2019. Retrieved 6 February 2013.
"booleans(8) - Linux man page". Linux.die.net. Archived from the original on 3 June 2020. Retrieved 6 February 2013.
"getsebool(8): SELinux boolean value - Linux man page". Linux.die.net. Archived from the original on 3 June 2020. Retrieved 6 February 2013.
"setsebool(8): set SELinux boolean value - Linux man page". Linux.die.net. Archived from the original on 26 October 2019. Retrieved 6 February 2013.
"togglesebool(8) - Linux man page". Linux.die.net. Archived from the original on 26 August 2020. Retrieved 6 February 2013.
"Ubuntu Manpage: selinux-config-enforcing - change /etc/selinux/config to set enforcing". Canonical Ltd. Archived from the original on 20 December 2012. Retrieved 6 February 2013.
"Ubuntu Manpage: selinuxenabled - tool to be used within shell scripts to determine if". Canonical Ltd. Archived from the original on 9 February 2013. Retrieved 6 February 2013.
"Ubuntu Manpage: selinux-policy-upgrade - upgrade the modules in the SE Linux policy". Canonical Ltd. Archived from the original on 4 April 2012. Retrieved 6 February 2013.
"SELinux backgrounds". SELinux. Security Guide. SUSE. Archived from the original on 1 July 2016. Retrieved 8 June 2016.
"apparmor.d - syntax of security profiles for AppArmor". Archived from the original on 17 October 2013.
"SELinux Related Work". NSA.gov. Archived from the original on 20 February 2018. Retrieved 23 August 2016.

Security-Enhanced Linux (English Wikipedia)

android.com (Global: 4,524th place; English: 5,062nd place)

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linux.die.net

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ftp.iij.ad.jp

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linuxcommand.org (Global: low place; English: low place)

marc.info (Global: low place; English: low place)

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opensuse.org (Global: low place; English: low place)

news.opensuse.org

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en.opensuse.org

doc.opensuse.org

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docs.redhat.com

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suse.com (Global: low place; English: low place)

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ubuntu.com (Global: 3,845th place; English: 4,505th place)

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