14824 search results - page 2349 / 2965 » Security - Introduction |
167
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JCS
2011
15 years 1 months ago
2011
We present a model of adaptive attacks which we combine with information-theoretic metrics to quantify the information revealed to an adaptive adversary. This enables us to expres...
156
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JCS
2011
15 years 1 months ago
2011
In this paper we consider the problem of verifying trace-based information flow properties for different classes of system models. We begin by proposing an automata-theoretic te...
159
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JOC
2011
15 years 1 months ago
2011
In this paper we introduce a new primitive called identity-based encryption with wildcards, or WIBE for short. It allows a sender to encrypt messages to a whole range of receivers ...
139
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JPDC
2011
15 years 1 months ago
2011
We introduce a novel conditional e-cash protocol allowing future anonymous cashing of bank-issued e-money only upon the satisfaction of an agreedupon public condition. Payers are ...
156
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TIP
2011
15 years 1 months ago
2011
Abstract—Image reconstruction from its projections is a necessity in many applications such as medical (CT), security, inspection, and others. This paper extends the 2-D Fan-beam...