Access Control Based on Multi- granularity Privileges
Ye Chun · Jisuanji yingyong yanjiu · 2004
RBAC has gained a wide application in privilege management.It has access an efficiency management of system privilege in a real system,by the means of a multi- granularity privileges division.This papers proposes some concepts and these formal definitions,descript mutex relations of privileges and of roles,illustrate some important workflow and relations among some main tables.