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PCS
2007
56views more  PCS 2007»
14 years 10 months ago
Improved universal denominators
S. A. Abramov, S. P. Polyakov
CASC
2010
Springer
160views Mathematics» more  CASC 2010»
14 years 10 months ago
Factorization of Polynomials and GCD Computations for Finding Universal Denominators
We discuss the algorithms which, given a linear difference equation with rational function coefficients over a field k of characteristic 0, compute a polynomial U(x) ∈ k[x] (a ...
Sergei A. Abramov, A. Gheffar, D. E. Khmelnov
FC
2010
Springer
230views Cryptology» more  FC 2010»
15 years 2 months ago
Multiple Denominations in E-cash with Compact Transaction Data
We present a new construction of divisible e-cash that makes use of 1) a new generation method of the binary tree of keys; 2) a new way of using bounded accumulators. The transacti...
Sébastien Canard, Aline Gouget
ICEGOV
2009
ACM
14 years 8 months ago
MuNet, a new way to improve municipalities
In this paper, we present the project denominated Efficient and Transparent Municipalities
Diego Cardona, Miguel Porrua, Javier Saenz, Marcel...