結合RBAC之數位版權管理系統

Digital Right Management System Combined with RBAC

隨著網際網路快速的發展，許多產業隨著網路的興起而蓬勃發展。數位內容隨著網路的發展傳播的速度越來越快，網路安全問題也一一浮現出來。本論文中我們提出一個以角色為基礎之數位版權管理系統，我們在數位內容執照裡加入了使用者的硬體設備資料，使數位版權管理(DRM)系統能透過硬體資訊來判斷使用者的使用執照是否合法，使用者亦可以透過角色使用執照，使用數位內容在其他的延伸設備，增加數位內容在其它設備上的使用彈性。

With the fast development of internet network, a lot of industries grow vigorously. the propagation speed of the digit content spreads more and more faster with the development of network, the security question appears out too. In this paper, we propose a role based Digital Rights Management system. We include the user's hardware device information to authenticate whether user’ license is legal. When the user get the license by the authentication of Role Server, he can play the digital content in other extended devices to increase the elasticity.