%0 Journal Article
%T Privacy-Preserving Data Sharing in Cloud Computing
%A Hui Wang
%A <br>王慧
%J 计算机科学技术学报
%D 2010
%I 
%X Storing and sharing databases in the cloud of computers raise serious concern of individual privacy. We consider two kinds of privacy risk: presence leakage, by which the attackers can explicitly identify individuals in (or not in) the database, and association leakage, by which the attackers can unambiguously associate individuals with sensitive information. However, the existing privacy-preserving data sharing techniques either fail to protect the presence privacy or incur considerable amounts of informat...
%K privacy
%K data sharing
%K anonymity
%K utility
%K cloud computing<br>
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=F57FEF5FAEE544283F43708D560ABF1B&aid=15374A542FF17A51AD4E5DF0E6DB8A2E&yid=140ECF96957D60B2&vid=C5154311167311FE&iid=38B194292C032A66&sid=238BD7580EFCC5AE&eid=3081401A9FAB9CE2&journal_id=1000-9000&journal_name=计算机科学技术学报&referenced_num=2&reference_num=0