How to Make Lanczos-Montgomery Fast on Modern Supercomputers?

D Zheltkov, N Zamarashkin, S Matveev - Russian Supercomputing Days, 2023 - Springer
This paper deals with the performance analysis of the INM RAS implementation of the block
Lanczos-Montgomery method that was used to accomplish the factorization of the RSA-232 …

GPU acceleration of dense matrix and block operations for Lanczos method for systems over GF (2)

NL Zamarashkin, DA Zheltkov - Lobachevskii Journal of Mathematics, 2019 - Springer
The algebraic operations with the dense matrices and blocks are bounding the scalability of
block Lanczos–Montgomery method, that is used for the linear part in the RSA …

GPU acceleration of dense matrix and block operations for Lanczos Method for systems over large prime finite field

N Zamarashkin, D Zheltkov - … 2017, Moscow, Russia, September 25–26 …, 2017 - Springer
GPU based acceleration of computations with dense matrices and blocks over large prime
finite field are studied. Particular attention is paid to the following algorithms: multiplication of …

GPU based acceleration of parallel block Lancoz solver

NL Zamarashkin, DA Zheltkov - Lobachevskii Journal of Mathematics, 2018 - Springer
The block Lanczos method for huge sparse linear systems over large prime finite fields is
accelerated on GPU. Calculations on GPU are used for the operations with the dense …

РАЗЛОЖЕНИЕ ЧИСЛА RSA-232

ДА Желтков, НЛ Замарашкин, СА Матвеев - Ломоносовские чтения, 2021 - elibrary.ru
Одним из наиболее популярных несимметричных алгоритмов шифрования,
используемых при передаче данных по сети, является алгоритм RSA [1]. Данный …

Block Lanczos-Montgomery method over large prime fields with GPU accelerated dense operations

N Zamarashkin, D Zheltkov - … 2018, Moscow, Russia, September 24–25 …, 2019 - Springer
Solution of huge linear systems over large prime fields is a problem that arises in such
applications as discrete logarithm computation. Lanczos-Montgomery method is one of the …

[PDF][PDF] Block Lanczos-Montgomery method over large prime fields with GPU accelerated dense operations

D Zheltkov, N Zamarashkin - Суперкомпьютерные дни в …, 2018 - 2018.russianscdays.org
Block Lanczos-Montgomery Method over Large Prime Fields with GPU Accelerated Dense
Operations Page 1 Block Lanczos-Montgomery Method over Large Prime Fields with GPU …

On the parallel least square approaches in the Krylov subspaces

VP Il'in - … Third Russian Supercomputing Days, RuSCDays 2017 …, 2017 - Springer
We consider different parallel versions of the least squares methods in the Krylov subspaces
which are based on computing various basis vectors. These algorithms are used for solving …