https://www.rsbac.org/ 2026-04-30T20:41:39+00:00 https://www.rsbac.org/ https://www.rsbac.org/lib/tpl/rsbac/images/favicon.ico text/html 2008-02-28T11:41:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://www.rsbac.org/documentation/rsbac_handbook/security_models/vum?rev=1204198894&do=diff Virtual User Management Design Starting from version 1.4, RSBAC contains Virtual User Management (VUM), which is an extension to the existing User Management (UM). Every user id now consists of a 32 Bit virtual set (vset) number and the old fashioned 32 Bit uid. The normal set of users is vset 0. It also exists, if VUM has been turned off in kernel configuration. All other vset numbers can be used as desired, there is no list of known sets.