34 | 34 | Chadwick and Otenko implemented the PERMIS X.509 role-based privilege management infrastructure using Java, XML and LDAP [[http://orbit-lab.org/attachment/wiki/Internal/Rbac/RbacResources/p135-chadwick.pdf CO02a]], [[http://orbit-lab.org/attachment/wiki/Internal/Rbac/RbacResources/chadwickRBAC509.pdf CO02b]], and [[http://orbit-lab.org/attachment/wiki/Internal/Rbac/RbacResources/Sec2002Final.pdf CO02c]]. Chadwick, Otenko, and Ball also describe this implementation [[http://orbit-lab.org/attachment/wiki/Internal/Rbac/RbacResources/InternetComputingPaperv4.pdf COB04]]. |