[[Trusted Solaris]] 8 was a security-focused version of the [[Solaris (operating system)|Solaris]] [[Unix]] operating system. Aimed primarily at the government computing sector, Trusted Solaris adds detailed auditing of all tasks, [[pluggable authentication]], mandatory [[access control]], additional physical authentication devices, and fine-grained access control(FGAC). Versions of Trusted Solaris through version 8 are [[Common Criteria]] certified. <ref>{{Cite web |last=Fischer |first=PJ |date=30 March 2004 |title=CESG INFORMATION ASSURANCE AND CERTIFICATION SERVICES |url=http://www.sun.com/software/security/securitycert/images/TSol8_7-03CMS.jpg |url-status=usurped |archive-url=https://web.archive.org/web/20070312070621/http://www.sun.com/software/security/securitycert/images/TSol8_7-03CMS.jpg |archive-date=12 March 2007}}</ref><ref>{{Cite web |date=2004-10-13 |title=Sun Common Criteria Certification |url=http://wwws.sun.com/software/security/securitycert/trustedsolaris.html |archive-url=https://web.archive.org/web/20041013000439/http://wwws.sun.com/software/security/securitycert/trustedsolaris.html |archive-date=13 October 2004 |access-date=2023-02-17 |website=Sun Microsystems}}</ref>
Trusted Solaris Version 8 received the [[Evaluation Assurance Level|EAL]] 4 certification level augmented by a number of protection profiles. {{r|g=nb|r=See [https://web.archive.org/web/20040621163731/http://csrc.nist.gov/cc/Documents/CC%20v2.1%20-%20HTML/PART3/PART36.HTM
6 Evaluation assurance levels] for explanation of The Evaluation Assurance Levels.}}