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STACS
2010
Springer
14 years 2 months ago
Beyond Bidimensionality: Parameterized Subexponential Algorithms on Directed Graphs
In 2000 Alber et al. [SWAT 2000 ] obtained the first parameterized subexponential algorithm on undirected planar graphs by showing that k-DOMINATING SET is solvable in time 2O( ...
Frederic Dorn, Fedor V. Fomin, Daniel Lokshtanov, ...
ACNS
2009
Springer
193views Cryptology» more  ACNS 2009»
14 years 2 months ago
Cryptanalysis of Twister
In this paper, we present a pseudo-collision attack on the compression function of all Twister variants (224,256,384,512) with complexity of about 226.5 compression function evalua...
Florian Mendel, Christian Rechberger, Martin Schl&...
ATVA
2009
Springer
100views Hardware» more  ATVA 2009»
14 years 2 months ago
Dynamic Observers for the Synthesis of Opaque Systems
: In this paper, we address the problem of synthesizing opaque systems. A secret predicate S over the runs of a system G is opaque to an external user having partial observability ...
Franck Cassez, Jérémy Dubreil, Herv&...
ICC
2007
IEEE
186views Communications» more  ICC 2007»
14 years 1 months ago
An Efficient Cluster-Based Proactive Secret Share Update Scheme for Mobile Ad Hoc Networks
– When implementing public key security ser- easy for an adversary to collect data and attack. To solve this vices in mobile ad hoc networks (MANETs), multiple problem, the distr...
Ying Dong, Ai Fen Sui, Siu-Ming Yiu, Victor O. K. ...
BTW
2007
Springer
245views Database» more  BTW 2007»
14 years 1 months ago
From Personal Desktops to Personal Dataspaces: A Report on Building the iMeMex Personal Dataspace Management System
Abstract: We propose a new system that is able to handle the entire Personal Dataspace of a user. A Personal Dataspace includes all data pertaining to a user on all his disks and o...
Jens-Peter Dittrich, Lukas Blunschi, Markus Fä...
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