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AIR
2005
111views more  AIR 2005»
15 years 6 months ago
An Arc-Consistency Algorithm for Dynamic and Distributed Constraint Satisfaction Problems
Abstract. This paper presents the new DDAC4 algorithm for dynamic arc consistency enforcement in distributed Constraint Satisfaction Problems. The algorithm is an adaptation of the...
Georg Ringwelski
AMC
2005
147views more  AMC 2005»
15 years 6 months ago
Cryptanalysis of and improvement on the Hwang-Chen multi-proxy multi-signature schemes
Hwang and Chen recently proposed new multi-proxy multi-signature schemes that allow a group of authorized proxy signers to sign messages on behalf of a group of original signers. ...
Yuh-Dauh Lyuu, Ming-Luen Wu
AMC
2005
146views more  AMC 2005»
15 years 6 months ago
A functional language to implement the divide-and-conquer Delaunay triangulation algorithm
This paper investigates the implementation of a functional language algorithm for the divide-and-conquer Delaunay triangulation. The global aim is to improve its performance. Up t...
André L. Moura, José R. Camacho, Seb...
AMC
2005
131views more  AMC 2005»
15 years 6 months ago
A user friendly remote authentication scheme with smart cards against impersonation attacks
In 2000, Sun proposed an efficient remote user authentication scheme using smart cards without requiring a password table. However, the password of a user is an un-human lengthy p...
Chien-Lung Hsu
IJWMC
2007
66views more  IJWMC 2007»
15 years 6 months ago
Grain: a stream cipher for constrained environments
Abstract. A new stream cipher, Grain, is proposed. The design targets hardware environments where gate count, power consumption and memory is very limited. It is based on two shift...
Martin Hell, Thomas Johansson, Willi Meier