Sciweavers

325 search results - page 41 / 65
» Concurrent Composition of Secure Protocols in the Timing Mod...
Sort
View
ACISP
2007
Springer
14 years 20 days ago
Practical Compact E-Cash
Compact e-cash schemes allow a user to withdraw a wallet containing k coins in a single operation, each of which the user can spend unlinkably. One big open problem for compact e-c...
Man Ho Au, Willy Susilo, Yi Mu
IANDC
2007
152views more  IANDC 2007»
13 years 8 months ago
The reactive simulatability (RSIM) framework for asynchronous systems
We define reactive simulatability for general asynchronous systems. Roughly, simulatability means that a real system implements an ideal system (specification) in a way that pre...
Michael Backes, Birgit Pfitzmann, Michael Waidner
AFRICACRYPT
2010
Springer
14 years 3 months ago
Flexible Group Key Exchange with On-demand Computation of Subgroup Keys
Modern multi-user communication systems, including popular instant messaging tools, social network platforms, and cooperative-work applications, offer flexible forms of communica...
Michel Abdalla, Céline Chevalier, Mark Manu...
PET
2012
Springer
11 years 11 months ago
Fault-Tolerant Privacy-Preserving Statistics
Real-time statistics on smart meter consumption data must preserve consumer privacy and tolerate smart meter failures. Existing protocols for this private distributed aggregation m...
Marek Jawurek, Florian Kerschbaum
VIS
2004
IEEE
163views Visualization» more  VIS 2004»
14 years 10 months ago
Dispersion Simulation and Visualization For Urban Security
We present a system for simulating and visualizing the propagation of dispersive contaminants with an application to urban security. In particular, we simulate airborne contaminan...
Arie E. Kaufman, Feng Qiu, Haik Lorenz, Jianning W...