同时，数字签名系统与权限管理子系统，日志子系统相结合共同保证了该电子政务系统安全、高效地运行。
Combined with privilege management system and log system, this digital signature system ensures that the E-Government system will run safely and efficiently.
为促进数字环境下图书馆的合理使用，笔者认为应从完善我国《著作权法》中“合理使用”条款和构建权限管理系统与版权管理机构相结合的图书馆合理使用基础结构两方面着手。
To prompt fair use of library in digital environment, fair use provisions in "Copyright Law of The People's Republic of China"must be perfected and infrastructures of library fair use combining …
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