摘要
针对电子文档的安全访问需求,提出数字版权管理(Digital rights management DRM)技术的解决方案。该方案包括用户、权限和电子文档内容三个核心实体,用户被赋予内容的使用权限,并按此权限使用文档内容。只有经过授权的用户的合法访问才被许可,具备强制加密、详细权限控制、对用户透明等特点。方案解决了电子文档的非法使用和传播问题,避免了敏感信息的泄密。
To the electronic document access requirements, the solution of Digital Rights Management (DRM) is proposed, which consists of user, authority, electronic document content. The user is to be giv- en by content utilization authority, and only the authorized one can be permitted to access. The solution has the characteristic of force encryption, detailed authority control, invisible to user, and resolves the e- lectronic document inseminating and unauthorized using,makes sure the sensitive information destiny.
出处
《河北省科学院学报》
CAS
2012年第1期37-40,共4页
Journal of The Hebei Academy of Sciences
关键词
数字版权管理
电子文档保护
安全文档
内容安全
许可证
Digital Rights Management (DRM)
Electronic document protection
Security document
Content security
Permit