摘要
在典型DRM系统中,数字资源不能在多个用户或者用户的多台设备间共享。针对这个问题,提出了一个基于域用户权限的DRM系统框架,给出共享域的分类,域许可证的表示,共享域的管理,域内资源的使用控制方法。使得在保护数字资源使用权限的同时能够满足用户对资源共享的需求。
In a typical DRM system,the digital resources cannot be shared between users or user s devices.To address the issues,this article presented a DRM system framework,domain types,expression of domain user licence,domain management and right control method for domain resources use based on domain user s right.In addition,we could protect the copyright of digital resources and meet the resanrce sharing needs of users meanuwhile.
出处
《沈阳航空工业学院学报》
2009年第5期87-90,共4页
Journal of Shenyang Institute of Aeronautical Engineering
