Security

TOMOYO Linux – Mandatory Access Control (MAC) implementation

TOMOYO Linux is a Mandatory Access Control (MAC) implementation for Linux operating systems. It helps to increase the security of a system, and offers administrators a competent system analysis tool.

The MAC implementation is lightweight and usable with “automatic policy configuring” feature by “LEARNING mode”, an administrators’ friendly policy language, with no need for libselinux or userland program modifications.

TOMOYO Linux consists of patches to Linux kernel and administrative utilities. When configured to restrict access, TOMOYO Linux restricts each process to only these declared behaviors and resources (like an operation watchdog). The main tool used by TOMOYO Linux is the policy editor. This provides a number of screens that serve different roles.

Key Features

  • System analysis:
    • Debug applications.
    • Understand the behaviour of a Linux system.
    • Write documentation.
  • Increased security through Mandatory Access Control:
    • Restrict services.
    • Restrict system administrator operations.
    • Create per-application network firewalls.
    • Reduce impact from buffer overflows and other security exploits.
    • Deploy a honeypot system to detect and counteract attempts at unauthorised use.
  • Automatic policy generation.
  • Simple syntax.
  • Ease of use.
  • No changes needed to existing binaries.

Website: tomoyo.osdn.jp
Support:
Developer: NTT Data Corporation
License: GNU General Public License v2.0

Tomoyo Linux

TOMOYO Linux is written in C. Learn C with our recommended free books and free tutorials.


Related Software

MAC/RBAC Tools
SELinuxSecurity enhancement to Linux
AppArmorLinux Security Module implementation of name-based access controls
RSBACPatch adding several mandatory access models to the Linux kernel
grsecurityInnovative set of patches for the Linux kernel
TOMOYO LinuxLightweight and easy-use Mandatory Access Control

Read our verdict in the software roundup.


Best Free and Open Source Software Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.

This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk.

You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more.

Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form.
Subscribe
Notify of
guest
0 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments