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COMBINATORICS
1998
60views more  COMBINATORICS 1998»
13 years 6 months ago
Finite Vector Spaces and Certain Lattices
The Galois number Gn(q) is defined to be the number of subspaces of the n-dimensional vector space over the finite field GF(q). When q is prime, we prove that Gn(q) is equal to...
Thomas W. Cusick
ASIACRYPT
2006
Springer
13 years 10 months ago
Multi-Property-Preserving Hash Domain Extension and the EMD Transform
We point out that the seemingly strong pseudorandom oracle preserving (PRO-Pr) property of hash function domain-extension transforms defined and implemented by Coron et. al. [12] ...
Mihir Bellare, Thomas Ristenpart
CTRSA
2008
Springer
100views Cryptology» more  CTRSA 2008»
13 years 8 months ago
A Latency-Free Election Scheme
We motivate and describe the problem of finding protocols for multiparty computations that only use a single broadcast round per computation (latency-free computations). We show t...
Kristian Gjøsteen
SIAMDM
2008
90views more  SIAMDM 2008»
13 years 6 months ago
Maximizing Supermodular Functions on Product Lattices, with Application to Maximum Constraint Satisfaction
Recently, a strong link has been discovered between supermodularity on lattices and tractability of optimization problems known as maximum constraint satisfaction problems. The pre...
Andrei A. Krokhin, Benoit Larose
JAT
2010
63views more  JAT 2010»
13 years 5 months ago
Symmetric box-splines on the A*n lattice
Sampling and reconstruction of generic multivariate functions is more efficient on non-Cartesian root lattices, such as the BCC (Body-Centered Cubic) lattice, than on the Cartesia...
Minho Kim, Jörg Peters