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计算机工程 ›› 2006, Vol. 32 ›› Issue (18): 133-134,. doi: 10.3969/j.issn.1000-3428.2006.18.048

• 安全技术 • 上一篇    下一篇

数据库系统隐蔽通道分析的设计

张世明,何守才   

  1. (上海第二工业大学数据库研究所,上海 201209)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-09-20 发布日期:2006-09-20

Design of Database System Covert Channel Analysis

ZHANG Shiming, HE Shoucai   

  1. (Database Research Institute, Shanghai Second Polytechnic University, Shanghai 201209)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-09-20 Published:2006-09-20

摘要: 从隐蔽通道概念入手,阐述了隐蔽通道分析在Oracle中的设计思想,讨论了隐蔽通道分析的内容与层次、隐蔽通道的标识方法、隐蔽通道带宽的计算与测量、隐蔽通道的处理,就如何提高Oracle 9i安全性能提供了一种途径。

关键词: 数据库安全, B2级安全, 隐蔽通道标识, 隐蔽通道处理

Abstract: This paper elaborates a way of thinking about covert channel analysis in Oracle from the concept of covert channel, discusses contents and levels of covert channel analysis, the mark method of covert channel, the calculation and measurement of covert channel band width and the processing of covert channel, which provides a new way of improving Oracle 9i’s security performance.

Key words: Database security, B2 level security, Covert channel mark, Covert channel processing