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160
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CCS
2009
ACM
16 years 1 months ago
2009
ACM
Role mining algorithms address an important access control problem: configuring a role-based access control system. Given a direct assignment of users to permissions, role mining...
172
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CCS
2011
ACM
14 years 6 months ago
2011
ACM
Many users face surveillance of their Internet communications and a significant fraction suffer from outright blocking of certain destinations. Anonymous communication systems a...
165
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GIS
2006
ACM
15 years 6 months ago
2006
ACM
This paper tackles a major privacy threat in current location-based services where users have to report their exact locations to the database server in order to obtain their desir...
138
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ACSAC
1999
IEEE
15 years 10 months ago
1999
IEEE
Recently, application-level isolation was introduced as an effective means of containing the damage that a suspicious user could inflict on data. In most cases, only a subset of t...
137
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ACSAC
2003
IEEE
15 years 11 months ago
2003
IEEE
Reassembly of fragmented objects from a collection of randomly mixed fragments is a common problem in classical forensics. In this paper we address the digital forensic equivalent...