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題 名 | On the Design of an Authorization Inheritance Mechanism in a user Hierarchy=具授權繼承關係的使用者階層存取控制施行策略 |
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作 者 | 廖鴻圖; | 書刊名 | 世新大學學報 |
卷 期 | 7 1997.10[民86.10] |
頁 次 | 頁379-388 |
分類號 | 312.7 |
關鍵詞 | 使用者階層; 關係; 繼承; User hierarchy; Relationship; Inheritable privilege; |
語 文 | 英文(English) |
中文摘要 | 本文提出一個授權繼承的使用者階層關係動態存取控制策略。在使用者階層系統中,使用者被允許去存取位於其下階層者的資料。然而,在某些情況下,較高階層者祇能繼承部份的存取權限。本文中,藉由所提的策略,可輕易的推導出系統中任兩位使用者的階層關係與可繼承的存取權限。 |
英文摘要 | In this paper, a dynamic user hierarchy mechanism based on authorization inheritance is proposed. Within the user hierorchy system, a user is permitted to access all the files and change the access privilege of the other users who are below him. However, in some situation, a higher level user can only inherit partial privileges of another user in a user hierarchy system. In our schme, the relationship and the inheritable privilege between two users can be easily revealed by performing a simple formula to the relative key pair. |
本系統中英文摘要資訊取自各篇刊載內容。