云安全审计中基于日志的用户行为分析.pdf

2017 1 15 Jan. 2017
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40 2 Modern现代电子技术 Electronics Technique Vol. 40 No. 2
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赵春晔 1,涂山山 1,陈昊宇 2,黄永峰 1
1. 100084 2. 100876
( 清华大学电子系,北京; 北京邮电大学国际学院,北京)
摘要:云存储将网络中大量不同类型的存储设备集合起来协同工作,共同对外提供数据存储服务。由于其特征上存
在着用户和服务商之间的信任博弈,因此构建一个健康、公平、安全的云数据服务环境,对云数据的状态及操作过程执行客
观、公正的安全审计尤为重要。为此,提出一种基于用户行为日志分析的云安全审计解决方案,通过制定数据“用户行为”描
述,从功能上实现基于用户行为的系统日志信息分析,同时改进现有关联规则挖掘算法,提出一种针对长序列的关联规则挖
掘算法。最后通过实验表明该方案可有效地实现云安全审计中隐私数据泄露的追踪与取证。
关键词:云安全审计;日志分析;关联规则;追踪与取证
TN911⁃34 A 1004⁃373X 2017 02⁃0001⁃05
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Log based analysis on users′ behavior in cloud security auditing
ZHAO Chunye TU Shanshan CHEN Haoyu HUANG Yongfeng
1, 1, 2, 1
1. Department of Electronic Engineering Tsinghua University Beijing 100084 China
( , , , ;
2. School of International Relation Beijing University of Posts and munications Beijing 100876 China
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Cloud Storage provides data storage service for external bing and coordinating different types of storage
Abstract:
devices in work so that they can collectively work together. However it always exists a trust game relationship between
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users and service providers therefore it is important to build a healthy fair and secure cloud data service environment for the
, ,
security auditing on the state of cloud data and operation proc