12637 search results - page 441 / 2528 » Security for Extensible Systems |
164
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MOBISYS
2009
ACM
16 years 7 months ago
2009
ACM
In this work, we study the security of public WLAN-based positioning systems. Specifically, we investigate the Skyhook positioning system, available on PCs and used on a number of...
175
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HICSS
2009
IEEE
16 years 1 months ago
2009
IEEE
To protect process control networks from cyber intrusions, preventive security measures such as perimeter defenses (for example, network firewalls and demilitarized zones) and se...
174
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ACNS
2006
Springer
16 years 25 days ago
2006
Springer
A coupon is an electronic data that represents the right to access a service provided by a service provider (e.g. gift certificates or movie tickets). Recently, a privacyprotectin...
173
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CN
2006
15 years 6 months ago
2006
We consider a system where each user is in one or more elementary groups. In this system, arbitrary groups of users can be specified using the operations of union, intersection, a...
224
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IJCMAM
2010
15 years 4 months ago
2010
Commercial Web-based Personal-Health Record (PHR) systems can help patients to share their personal health records (PHRs) anytime from anywhere. PHRs are very sensitive data and an...