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» Reasoning About Security Models
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112
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DLOG
2010
14 years 10 months ago
An Algebraic Approach to Dynamic Epistemic Logic
Dynamic epistemic logic plays a key role in reasoning about multi-agent systems. Past approaches to dynamic epistemic logic have typically been focused on actions whose primary pur...
Prakash Panangaden, Caitlin Phillips, Doina Precup...
TIT
2011
125views more  TIT 2011»
14 years 7 months ago
Unidirectional Chosen-Ciphertext Secure Proxy Re-Encryption
Abstract. In 1998, Blaze, Bleumer, and Strauss proposed a cryptographic primitive called proxy re-encryption, in which a proxy transforms – without seeing the corresponding plain...
Benoît Libert, Damien Vergnaud
96
Voted
ESORICS
2000
Springer
15 years 4 months ago
A Formal Semantics for SPKI
We extend the logic and semantics of authorization due to Abadi, Lampson, et al. to support restricted delegation. Our formal model provides a simple interpretation for the variety...
Jon Howell, David Kotz
86
Voted
PET
2009
Springer
15 years 7 months ago
Vida: How to Use Bayesian Inference to De-anonymize Persistent Communications
We present the Vida family of abstractions of anonymous communication systems, model them probabilistically and apply Bayesian inference to extract patterns of communications and u...
George Danezis, Carmela Troncoso
IDT
2010
124views more  IDT 2010»
14 years 11 months ago
Modelling decision making with probabilistic causation
Humans know how to reason based on cause and effect, but cause and effect is not enough to draw conclusions due to the problem of imperfect information and uncertainty. To resol...
Luís Moniz Pereira, Carroline Kencana Ramli