47 search results - page 7 / 10 » PriMa: an effective privacy protection mechanism for social ... |
CCS
2010
ACM
13 years 7 months ago
2010
ACM
Online social networks (OSNs) are popular collaboration and communication tools for millions of users and their friends. Unfortunately, in the wrong hands, they are also effective...
CCS
2009
ACM
14 years 7 months ago
2009
ACM
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
CCS
2010
ACM
13 years 7 months ago
2010
ACM
We investigate techniques for general black-box mitigation of timing channels. The source of events is wrapped by a timing mitigator that delays output events so that they contain...
CHI
2002
ACM
14 years 7 months ago
2002
ACM
Despite many sensor, hardware, networking, and software advances, it is still quite difficult to build effective and reliable context-aware applications. We propose to build a con...
CCS
2008
ACM
13 years 8 months ago
2008
ACM
This work studies the security of ten popular package managers. These package managers use different security mechanisms that provide varying levels of usability and resilience to...