Sciweavers

5019 search results - page 32 / 1004
» Computing in Quotient Groups
Sort
View
AFRICACRYPT
2010
Springer
15 years 8 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...
WINE
2007
Springer
97views Economy» more  WINE 2007»
15 years 8 months ago
K-NCC: Stability Against Group Deviations in Non-cooperative Computation
A function is non-cooperative computable [NCC] if honest agents can compute it by reporting truthfully their private inputs, while unilateral deviations by the players are not bene...
Itai Ashlagi, Andrey Klinger, Moshe Tennenholtz
GBRPR
2007
Springer
15 years 8 months ago
Computing Homology Group Generators of Images Using Irregular Graph Pyramids
We introduce a method for computing homology groups and their generators of a 2D image, using a hierarchical structure i.e. irregular graph pyramid. Starting from an image, a hiera...
Samuel Peltier, Adrian Ion, Yll Haxhimusa, Walter ...
CANS
2008
Springer
98views Cryptology» more  CANS 2008»
15 years 3 months ago
Counting Method for Multi-party Computation over Non-abelian Groups
In the Crypto'07 paper [5], Desmedt et al. studied the problem of achieving secure n-party computation over nonAbelian groups. The function to be computed is fG(x1, . . . , x...
Youming Qiao, Christophe Tartary
ISWC
1999
IEEE
15 years 6 months ago
Hummingbirds Go Skiing: Using Wearable Computers to Support Social Interaction
The Hummingbird is a wearable computer that aims to support communication in co-located groups, by giving users a continuous awareness of the physical presence (or absence) of oth...
Alexandra Weilenmann, Lars Erik Holmquist