1484 search results - page 216 / 297 » Security policies for downgrading |
154
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CCS
2000
ACM
15 years 10 months ago
2000
ACM
The Internet provides an environment where two parties, who are virtually strangers to each other, can make connections and do business together. Before any actual business starts...
165
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
We show that the time web sites take to respond to HTTP requests can leak private information, using two different types of attacks. The first, direct timing, directly measures re...
147
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CCS
2010
ACM
16 years 1 months ago
2010
ACM
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
193
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CCS
2009
ACM
16 years 1 months ago
2009
ACM
Social networking services well know that some users are unwilling to freely share the information they store with the service (e.g. profile information). To address this, servic...
200
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GLOBECOM
2008
IEEE
16 years 25 days ago
2008
IEEE
—The group signature based security scheme is a promising approach to provision privacy in vehicular ad hoc networks (VANETs). In this paper, we propose a novel distributed key m...