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ESORICS
2009
Springer
14 years 9 months ago
Towards a Theory of Accountability and Audit
Accountability mechanisms, which rely on after-the-fact verification, are an attractive means to enforce authorization policies. In this paper, we describe an operational model of ...
Radha Jagadeesan, Alan Jeffrey, Corin Pitcher, Jam...
SBIA
2004
Springer
14 years 2 months ago
Norm Consistency in Electronic Institutions
We elaborate on the verification of properties of electronic institutions, a formalism to define and analyse protocols among agents with a view to achieving global and individual...
Marc Esteva, Wamberto Weber Vasconcelos, Carles Si...
EUROCRYPT
2001
Springer
14 years 1 months ago
How Secure Are Elliptic Curves over Composite Extension Fields?
We compare the method of Weil descent for solving the ECDLP, over extensions fields of composite degree in characteristic two, against the standard method of parallelised Pollard ...
Nigel P. Smart
COSIT
1999
Springer
148views GIS» more  COSIT 1999»
14 years 1 months ago
Representation and Reasoning about Shapes: Cognitive and Computational Studies in Visual Reasoning in Design
Abstract. This paper describes some recent cognitively-based and computationally-based research on representing and reasoning about shapes. The cognitive studies are based on proto...
John S. Gero
DALT
2004
Springer
14 years 26 days ago
Norm Verification and Analysis of Electronic Institutions
Electronic institutions are a formalism to define and analyse protocols among agents with a view to achieving global and individual goals. In this paper we propose a definition of ...
Wamberto Weber Vasconcelos