6696 search results - page 1209 / 1340 » Securing social networks |
173
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OSDI
2000
ACM
15 years 7 months ago
2000
ACM
Many boundaries impede the flow of authorization information, forcing applications that span those boundaries into hop-by-hop approaches to authorization. We present a unified app...
158
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Abstract--This paper presents a recursive computational multisecret sharing technique that hides k - 2 secrets of size b each into n shares of a single secret S of size b, such tha...
166
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IEEESP
2008
15 years 5 months ago
2008
Today, critical infrastructures like the power grid are essentially physical processes controlled by computers connected by networks. They are usually as vulnerable as any other i...
142
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IJAMC
2008
15 years 5 months ago
2008
Abstract-- In this paper we propose a distributed authentication service for peer-to-peer (P2P) based massively multiuser virtual environments. Such a service is necessary to provi...
131
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AC
2004
Springer
15 years 5 months ago
2004
Springer
In this chapter, we define and propose countermeasures for a category of computer security exploits which we call "cognitive hacking." Cognitive hacking refers to a comp...