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» Using number fields to compute logarithms in finite fields
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CORR
2008
Springer
125views Education» more  CORR 2008»
13 years 8 months ago
Simultaneous Modular Reduction and Kronecker Substitution for Small Finite Fields
We present algorithms to perform modular polynomial multiplication or modular dot product efficiently in a single machine word. We pack polynomials into integers and perform sever...
Jean-Guillaume Dumas, Laurent Fousse, Bruno Salvy
STOC
2007
ACM
83views Algorithms» more  STOC 2007»
14 years 8 months ago
Lattices that admit logarithmic worst-case to average-case connection factors
We demonstrate an average-case problem that is as hard as finding (n)-approximate shortest vectors in certain n-dimensional lattices in the worst case, where (n) = O( log n). The...
Chris Peikert, Alon Rosen
DCC
2008
IEEE
14 years 8 months ago
On solving sparse algebraic equations over finite fields
A system of algebraic equations over a finite field is called sparse if each equation depends on a small number of variables. Finding efficiently solutions to the system is an unde...
Igor Semaev
JSC
2006
81views more  JSC 2006»
13 years 8 months ago
A database of local fields
We describe our online database of finite extensions of Qp, and how it can be used to facilitate local analysis of number fields.
John W. Jones, David P. Roberts
DCC
2008
IEEE
14 years 8 months ago
On the graph of a function in many variables over a finite field
Some improved bounds on the number of directions not determined by a point set in the affine space AG(k, q) are presented. More precisely, if there are more than pe (q -1) directio...
Simeon Ball