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» Reasoning About Security Models
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SAINT
2008
IEEE
14 years 4 months ago
A Sybil-Resilient Reputation Metric for P2P Applications
In this paper, we propose a reputation-based trust model for P2P applications and study it a security framework. This framework makes it easy to reason about the resilience of the...
Tien Tuan Anh Dinh, Mark Ryan
CADE
2004
Springer
14 years 10 months ago
Attacking a Protocol for Group Key Agreement by Refuting Incorrect Inductive Conjectures
Abstract. Automated tools for finding attacks on flawed security protocols often struggle to deal with protocols for group key agreement. Systems designed for fixed 2 or 3 party pr...
Graham Steel, Alan Bundy, Monika Maidl
JCS
1998
117views more  JCS 1998»
13 years 10 months ago
A Semantic-Based Transaction Processing Model for Multilevel Transactions
Multilevel transactions have been proposed for multilevel secure databases; in contrast to most proposals, such transactions allow users to read and write across multiple security...
Indrakshi Ray, Paul Ammann, Sushil Jajodia
CALCO
2007
Springer
118views Mathematics» more  CALCO 2007»
14 years 4 months ago
Coalgebraic Epistemic Update Without Change of Model
Abstract. We present a coalgebraic semantics for reasoning about information update in multi-agent systems. The novelty is that we have one structure for both states and actions an...
Corina Cîrstea, Mehrnoosh Sadrzadeh
ACSAC
2005
IEEE
14 years 3 months ago
Building Evidence Graphs for Network Forensics Analysis
In this paper, we present techniques for a network forensics analysis mechanism that includes effective evidence presentation, manipulation and automated reasoning. We propose the...
Wei Wang, Thomas E. Daniels