Using a deterministic partitioning function for Pollard’s rho method paralellization
Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ Vyčislitelʹnaâ matematika i informatika, Tome 2 (2013) no. 3, pp. 73-80
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An improved method for parallelization of Pollard’s algorithm for solving the discrete logarithm problem in a group of elliptic curve points and in a multiplicative group of a Galois field for shared memory systems is suggested in the paper. Improvement of the method is achieved by constructing a deterministic partitioning function. Such a function allows to organize two independent load balancing computational threads for building a block of group elements of fixed length. Also we analyze advanced iteration functions for Pollard’s algorithm and build generic deterministic partitioning function.
Keywords:
discrete logarithm, Pollard’s rho method, elliptic curve.
@article{VYURV_2013_2_3_a4,
author = {E. G. Kachko and K. A. Pogrebnyak},
title = {Using a deterministic partitioning function for {Pollard{\textquoteright}s} rho method paralellization},
journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a Vy\v{c}islitelʹna\^a matematika i informatika},
pages = {73--80},
publisher = {mathdoc},
volume = {2},
number = {3},
year = {2013},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/VYURV_2013_2_3_a4/}
}
TY - JOUR AU - E. G. Kachko AU - K. A. Pogrebnyak TI - Using a deterministic partitioning function for Pollard’s rho method paralellization JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ Vyčislitelʹnaâ matematika i informatika PY - 2013 SP - 73 EP - 80 VL - 2 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURV_2013_2_3_a4/ LA - ru ID - VYURV_2013_2_3_a4 ER -
%0 Journal Article %A E. G. Kachko %A K. A. Pogrebnyak %T Using a deterministic partitioning function for Pollard’s rho method paralellization %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ Vyčislitelʹnaâ matematika i informatika %D 2013 %P 73-80 %V 2 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURV_2013_2_3_a4/ %G ru %F VYURV_2013_2_3_a4
E. G. Kachko; K. A. Pogrebnyak. Using a deterministic partitioning function for Pollard’s rho method paralellization. Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ Vyčislitelʹnaâ matematika i informatika, Tome 2 (2013) no. 3, pp. 73-80. http://geodesic.mathdoc.fr/item/VYURV_2013_2_3_a4/