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计算机大数据时代个人隐私保护.pdf

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计 算 机 研 究 与 发 展 DOI: 10 . 7544issn1000-1239 . 2015 . Journal of Computer Research and Development 52( 1) : 229 - 247 ,2015 大数据 时代 的个 人 隐私保 护 刘雅辉1 ,2 张铁赢1 靳小龙1 程学旗1 1 ( 中国科学院计算技术研究所 北京 100190) 2 ( 石河子大学 新疆石河子 832003) ( liuyahui@ software. ict. ac. cn) Personal Privacy Protection in the Era of Big Data Liu Yahui1 ,2 ,Zhang Tieying1 ,Jin Xiaolong1 ,and Cheng Xueqi1 1 ( Institute of Comp uting Technology ,Chinese Academy of Sciences ,Beij ing 100190) 2 ( Shihezi University ,Shihezi ,Xinj iang 832003) Abstract With the development of information technology ,emerging services based on Web2. 0 technologies such as blog ,microblog ,social networks ,and the Internet of things produce various types of data at an unprecedented rate ,while cloud computing provides a basic storage infrastructure for big data. All of these lead to the arrival of the big data era. Big data contains great value. Data become the most valuable wealth of the enterprise ,but big data also brings grand challenges. Personal privacy protection is one of the major challenges of big data. People on the Internet leave many data footprint with cumulativity and relevance. Personal privacy information can be found by gathering data footprint in together. Malicious people use this information for fraud. It brings many trouble or economic loss to personal life. Therefore ,the issue of personal privacy has caused extensive concern of the industry and academia. However ,there is little work on the protection of personal privacy at present. Firstly ,the basic concepts of big data privacy protection are introduced ,and the challenges and research on personal privacy concern are discussed. Secondly ,the related technology of priva
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