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This is a list of operating systems specifically focused on security.Similar concepts include security-evaluated operating systems that have achieved certification from an auditing organization, and trusted operating systems that provide sufficient support for multilevel security and evidence of correctness to meet a particular set of requirements.
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). SELinux is a set of kernel modifications and user-space tools that have been added to various Linux distributions .
Operating system Mandatory access control Software executable space protection Operating system-level virtualization Virtualisation Userspace protection Others Linux: SELinux, AppArmor [Note 1] Exec Shield, [Note 1] PaX [Note 1] Chroot, namespace and cgroups, [Note 2] Linux-VServer, [Note 1] OpenVZ [Note 1] KVM: IPFilter, Iptables: grsecurity ...
FreeBSD is a free and open-source Unix-like operating system descended from the Berkeley Software Distribution (BSD) which currently runs on IA-32, x86-64, ARM, PowerPC and RISC-V based computers. The first version was released in 1993 developed from 386BSD [ 3 ] —the first fully functional and free Unix clone—and has since continuously ...
Kali Linux has a dedicated project set aside for compatibility and porting to specific Android devices, called Kali NetHunter. [14]It is the first open source Android penetration testing platform for Nexus devices, created as a joint effort between the Kali community member "BinkyBear" and Offensive Security.
OpenBSD is a security-focused, free software, Unix-like operating system based on the Berkeley Software Distribution (BSD). Theo de Raadt created OpenBSD in 1995 by forking NetBSD 1.0. [4] The OpenBSD project emphasizes portability, standardization, correctness, proactive security, and integrated cryptography. [5]
Tails, or "The Amnesic Incognito Live System", is a security-focused Debian-based Linux distribution aimed at preserving privacy and anonymity against surveillance. [5] It connects to the Internet exclusively through the anonymity network Tor . [ 6 ]
PureOS is designed to include only free software, and is included in the list of Free Linux distributions published by the Free Software Foundation. [7] [8] PureOS is a Debian-based Linux distribution, merging open-source software packages from the Debian “testing” main archive using a hybrid point release and rolling release model. [9]