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网站的隐私保护查询日志发布

Website Privacy Preservation for Query Log Publishing
课程网址: http://videolectures.net/mmdss07_poblete_wpp/  
主讲教师: Barbara Poblete
开课单位: 庞贝法布拉大学
开课时间: 2007-11-29
课程语种: 英语
中文简介:
本文研究了搜索引擎查询日志发布的隐私保护问题。特别是,我们引入了一个新的隐私问题,即网站隐私(或商业隐私)。我们定义可能有兴趣公开网站信息的对手,以及在查询日志中发现的漏洞,他们可以从中获益。我们还详细介绍了匿名技术来保护网站信息,并探讨了对手可以使用的不同类型的攻击。然后,我们提出了一种基于图的启发式方法来验证我们的匿名方法的有效性,并对这种方法进行了实验评估。我们的实验结果表明,对于特定的网站曝光攻击,查询日志可以适当地匿名,只需删除大约9%的总查询量和单击的URL。
课程简介: In this work we study privacy preservation for the publi- cation of search engine query logs. In particular, we introduce a new privacy concern, which is that of website privacy (or business privacy). We define the possible adversaries that could be interested in disclosing website information and the vulnerabilities found in the query log, from which they could benefit. We also detail anonymization techniques to protect website information, and explore the different types of attacks that an adversary could use. We then present a graph-based heuristic to validate the effectiveness of our anonymization method, and perform an experimental evaluation of this approach. Our experimental results show that the query log can be appropriately anonymized against a specific attack for website exposure, by only removing approximately 9% of the total volume of queries and clicked URLs.
关 键 词: 隐私保护; 搜索引擎; 查询日志; 有效性启发式
课程来源: 视频讲座网
最后编审: 2020-06-03:张荧(课程编辑志愿者)
阅读次数: 41