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ICALP
2005
Springer
14 years 28 days ago
Basing Cryptographic Protocols on Tamper-Evident Seals
Abstract. In this paper we attempt to formally study two very intuitive physical models: sealed envelopes and locked boxes, often used as illustrations for common cryptographic ope...
Tal Moran, Moni Naor
ISTA
2003
13 years 8 months ago
Querying Tourism Information Systems in Natural Language
: With the increasing amount of information available on the Internet one of the most challenging tasks is to provide search interfaces that are easy to use without having to learn...
Helmut Berger, Michael Dittenbach, Dieter Merkl
GI
2009
Springer
14 years 12 hour ago
Tapir: Language Support to Reduce the State Space in Model-Checking
: Model-checking is a way of testing the correctness of concurrent programs. To do so, a model of the program is proven to match properties and constraints specified by the progra...
Ronald Veldema, Michael Philippsen
COMPGEOM
2006
ACM
14 years 1 months ago
Algorithms for two-box covering
We study the problem of covering a set of points or polyhedra in 3 with two axis-aligned boxes in order to minimize a function of the measures of the two boxes, such as the sum or...
Esther M. Arkin, Gill Barequet, Joseph S. B. Mitch...
JSYML
2008
84views more  JSYML 2008»
13 years 7 months ago
The modal logic of affine planes is not finitely axiomatisable
We consider a modal language for affine planes, with two sorts of formulas (for points and lines) and three modal boxes. To evaluate formulas, we regard an affine plane as a Kripke...
Ian Hodkinson, Altaf Hussain