28/10/2008
Role Based Access Control
24
Existing Security Implementations / 4
l"A Role-Based Access Control (RBAC) system for PHP“ by Tony Marston
–http://www.tonymarston.net/php-mysql/role-based-access-control.html
–small, well-designed, good for standalone applications
l"Fine Grained Role Based Access Control (RBAC) system" for PHP
–reasonable database design and PHP code
lPOSIX ACL – ACLs from Python
–http://pylibacl.sourceforge.net/
lLinux kernel extension "grsecurity“
–http://www.grsecurity.net/index.php 
–Unix-based kernel level RBAC, really aimed at Unix files and users