6195 search results - page 778 / 1239 » Cloud Computing Security |
206
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CCS
2005
ACM
16 years 13 days ago
2005
ACM
This paper provides a formal framework for the analysis of information hiding properties of anonymous communication protocols in terms of epistemic logic. The key ingredient is ou...
172
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ICALP
2005
Springer
16 years 12 days ago
2005
Springer
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
163
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MOBICOM
2004
ACM
16 years 9 days ago
2004
ACM
In order to meet performance goals, it is widely agreed that vehicular ad hoc networks (VANETs) must rely heavily on node-to-node communication, thus allowing for malicious data t...
191
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SACMAT
2004
ACM
16 years 9 days ago
2004
ACM
Emerging trust and risk management systems provide a framework for principals to determine whether they will exchange resources, without requiring a complete definition of their ...
170
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SACMAT
2004
ACM
16 years 9 days ago
2004
ACM
We propose role-based cascaded delegation, a model for delegation of authority in decentralized trust management systems. We show that role-based cascaded delegation combines the ...