【摘要】 提出并实现了政府采购系统中基于角色的访问控制(RBAC)子系统(RBAC-GP)。RBAC-GP实现了职责分离原则和权限最小化原则,能有效防止权限滥用;有效地解决了政府采购系统中错综复杂访问控制问题,大大降低了系统授权管理的复杂性;可配置性强,升级和维护容易。更多还原

【Abstract】 A role-based access control(RBAC) sub-system for government procurement system(RBAC-GP) is presented.RBAC-GP realizes the principle of separation of duty and the principle of minimum privileges,so it can prevent from abusing privileges.RBAC-GP can figure out the complex access control in government procurement system,decrease the complexity of the authorization and management of users.RBAC-GP is configurable and can be maintained and updated easily.更多还原