Jedná se o
- Apple Mac OS X 10.3 Panther
- Apple Mac OS X 10.4 Tiger
- Microsoft Windows XP
- Microsoft Windows 2000
- Microsoft Windows Server 2003
- Sun Solaris 8
- Sun Solaris 9
NSA has developed and distributed configuration guidance for operating systems. These guides are currently being used throughout the government and by numerous entities as a security baseline their systems.