| 多媒体数据库管理系统DM2的安全保密设计 |
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| 引用本文： | 吴永英,冯玉才,吴恒山,阳富民.多媒体数据库管理系统DM2的安全保密设计[J].计算机研究与发展,1996(9). |
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| 作者姓名： | 吴永英 冯玉才 吴恒山 阳富民 |
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| 作者单位： | 华中理工大学计算机系 |
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| 摘 要： | 数据库系统的安全保密性是评价ＤＢＭＳ性能的重要指标，也是ＤＢＭＳ追求的重要目标之一。本文介绍多媒体数据库管理系统ＤＭＺ的安全保密机制及实现技术。
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| 关 键 词： | 安全保密，数据保护，安全性检查 |
THE SECURITY MECHANISM OF MULTIMEDIADATABASE MANAGEMENT SYSTEM DM2 |
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| Wu Yongying, Feng Yucai, wu nengsban, and Yang Fumin.THE SECURITY MECHANISM OF MULTIMEDIADATABASE MANAGEMENT SYSTEM DM2[J].Journal of Computer Research and Development,1996(9). |
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| Authors: | Wu Yongying Feng Yucai wu nengsban and Yang Fumin |
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| Abstract: | Security of a database system is an important target that can be used to evaluate the performance of the DBMS. This paper discusses the security mechanism and itsimplementation of multimedia database management system DM2. DM2 provides several kinds of security policies according to the demands of users. A field level security protection mechanism is provided, which is not provided by common DBMS's. |
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| Keywords: | Security data protection security checking |
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