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SCN
2004
Springer
123views Communications» more  SCN 2004»
15 years 12 months ago
On the Key Exposure Problem in Chameleon Hashes
Chameleon signatures were introduced by Krawczyk and Rabin, being non-interactive signature schemes that provide non-transferability. However, that first construction employs a c...
Giuseppe Ateniese, Breno de Medeiros
ITS
2000
Springer
137views Multimedia» more  ITS 2000»
15 years 10 months ago
Design Principles for a System to Teach Problem Solving by Modelling
This paper presents an approach to the design of a learning environment in a mathematical domain (elementary combinatorics) where problem solving is based more on modelling than o...
Gérard Tisseau, Hélène Giroir...
IADIS
2004
15 years 8 months ago
Problem-Based Learning Method Simulation by PBL Virtual Environment
Problem Based Learning (PBL) is a new teaching-learning method originated from the changes that have occurred in the world economical basis and in the information and communicatio...
Hernane Borges de Barros Pereira, Gabriela Ribeiro...
ICPR
2004
IEEE
16 years 7 months ago
A Unified Information-Theoretic Approach to the Correspondence Problem in Image Registration
We consider the correspondence problem associated with the non-rigid registration of a group of images; in particular, the theoretical basis for the derivation of the objective fu...
Carole J. Twining, Stephen Marsland, Christopher J...
TARK
2007
Springer
16 years 19 days ago
Judgment aggregation and the problem of truth-tracking
The problem of the aggregation of consistent individual judgments on logically interconnected propositions into a collective judgment on the same propositions has recently drawn m...
Gabriella Pigozzi, Stephan Hartmann