Operating Systems
- 1421
- Register of Open Branded Products
- The top level summary of the Open Brand register of certified products by major product standard type.
- 1423
- Linux System Administrators' Guide
- An introduction to system administration of a Linux system for novices.
- 1426
- Unix Manuals
- Brief Unix tutorial, online man pages and reference materials for the Unix operating system and common Unix utilities.
- 1427
- Unix Toolbox
- A collection of Unix/Linux/BSD commands and tasks which are useful for IT work or for advanced users.
- 1429
- UnixGeeks.org
- A repository of resources and information related to the Unix operating system. All content is maintained by the group of users, to which membership is free.
- 1432
- North American Cryptography Archives
- Strong cryptographic software, libraries, and information about cryptography, data security, and privacy.
- 1433
- OpenSSH - Portable Distribution
- Open source implementation of SSH1 and SSH2 protocols. Ported from OpenBSD by the OpenSSH portability team.
- 1434
- Sudo
- Run selected commands as root, with the users' own password. Allows the administrator to grant limited root privileges to a subset of users, without giving out the root password.
- 1435
- The Coroner's Toolkit (TCT)
- The Coroner's Toolkit (TCT) provides post-break-in data collection that could be useful in determining what happened. Less polished that the authors (Dan Farmer and Wietse Venema) usual work, the toolkit offers a patch-work of tools that help exhume interesting stuff from violated systems. Should be installed and examined before a break-in happens!
- 1436
- Tripwire Open Source
- Open source version of the original Unix file integrity scanner. Calculates and stores signatures of file permissions, ownership and contents. Scans the same files later, detecting changes. This open source version is targeted at Linux systems.
- 1437
- mcrypt
- A replacement for the Unix crypt, using several block algorithms in several modes like cbc, and cfb.
- 1438
- Alec Muffett's Home Page
- The author of Crack, a Unix password cracker. A collection of software, libraries, and documentation for Unix security.