%0 Journal Article
%T Research and improvement of role inheritance in RBAC model<br>RBAC模型中角色继承关系的研究与改进
%A ZHANG Shi-long
%A SHEN Yu-li
%A <br>张世龙
%A 沈玉利
%J 计算机应用研究
%D 2009
%I 
%X In order to overcome the shortages of the implement method of RBAC96 model's private permission,put forward a new inheritance scheme after the research,analyzed shortages of current improvement scheme,which only created inheritance relation.Introduced the concepts of inheritance attribution and permission override,and could identify the private permission in this scheme through inheritance attibution value.Presented the conflict rules about multiple roles inheritance and permission override.With the help of...
%K role inheritance
%K private permission
%K inheritance attribution
%K permission override
%K breadth-first search algorithm<br>角色继承
%K 私有权限
%K 继承属性
%K 权限重载
%K 广度优先搜索算法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=A2C17E7ACEC024E4B683811DBEF37BA5&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=B31275AF3241DB2D&sid=537165C472833CB4&eid=B5A19C25808BB0F8&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=3&reference_num=6