Title
Random Sampling Reduction With Precomputation
Abstract
Given, an integer n-dimensional lattice basis, the random sampling reduction was proven to find a short vector in O(n(2)(k/6)(k/4)) arithmetic steps with an integer k, which is freely chosen by users. This paper introduces new random sampling reduction using precomputation techniques. The computation cost O(k(2) log(2) k(k/6)(k/4) + nk log k) is almost independent of the lattice dimension number. The new method is therefore especially advantageous to find a short lattice vector in higher dimensions. The arithmetic operation number of our new method is about 20% of the random sampling reduction with 200 dimensions, and with 1000 dimensions it is less than 1% (similar or equal to 1/130) of that of the random sampling reduction with representative parameter settings under reasonable assumptions.
Year
DOI
Venue
2013
10.1587/transfun.E96.A.150
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
random sampling reduction, precomputation, lattice reduction, size reduction, lattice-based cryptography
Precomputation,Algorithm,Theoretical computer science,Size reduction,Sampling (statistics),Lattice-based cryptography,Mathematics,Lattice reduction
Journal
Volume
Issue
ISSN
E96A
1
0916-8508
Citations 
PageRank 
References 
0
0.34
10
Authors
2
Name
Order
Citations
PageRank
Masayuki Yoshino1217.43
Noboru Kunihiro242545.72