【摘要】 针对在线服务的不断发展,不少机构和企业拥有非常庞大的用户数量,应用传统RBAC模型为用户赋予角色以及维护用户角色是一项繁重且易错的任务这一客观事实,提出了基于模糊理论、利用综合评判方法的RBAC授权模型来指派用户角色,从而为web访问控制提供了一种新的方法。更多还原

【Abstract】 Along with the constant development of online services,the application of traditional RBAC model for the user-role assignment and maintaining the user-role assignment become an arduous and error-prone task.In order to solve these problems,this paper proposed one trust based user-role assignment model for assign role to users.It was based on the user trustworthiness in the system,which is a fuzzy concept.This paper provided a new method for the user-role assignment.更多还原