计算机工程与应用2011,Vol.47Issue(36):5-8,15,5.DOI:10.3778/j.issn.1002-8331.2011.36.002
基于压缩策略的安全XML关键字查询
Secure XML keyword search based on compression policies
摘要
Abstract
User has to execute the restricted query while XML document with the sensitive information is in the process of transmission or'exchange in Internet, it is always the research topic about how to enhance query efficiency and protect the security of sensitive information.Based on the instance information tree with access control policies, extracting the main infor mation's policies,reversing to act on the instance information tree and saving the special node policy,this method with com pacted policies provides important basis for secure and efficient XML keywords query, in addition.it adopts the extensible Dewey coding which makes the query easy.The experimental results show that the algorithms can lighten the burden of stor age and improve the efficiency.关键词
XML文档/扩展的Dewey编码/关键字查询/压缩/安全Key words
XML document extensible Dewey code/ keyword search compression/ security分类
信息技术与安全科学引用本文复制引用
吴海涛,唐振民..基于压缩策略的安全XML关键字查询[J].计算机工程与应用,2011,47(36):5-8,15,5.基金项目
国家自然科学基金(the National Natural Science Foundation of China under Grant No.90820306) (the National Natural Science Foundation of China under Grant No.90820306)
南京工程学院科研基金项目(No.QKJB2009021). (No.QKJB2009021)