Results 11 to 20 of about 169,709 (230)

Nonparametric volatility density estimation for discrete time models [PDF]

open access: yes, 2002
We consider discrete time models for asset prices with a stationary volatility process. We aim at estimating the multivariate density of this process at a set of consecutive time instants.
Spreij, Peter   +2 more
core   +6 more sources

Corrections to “The Present and Future of Discrete Logarithm Problems on Noisy Quantum Computers” [2022 doi: 10.1109/TQE.2022.3183385]

open access: yesIEEE Transactions on Quantum Engineering, 2023
Presents corrections to the article “The Present and Future of Discrete Logarithm Problems on Noisy Quantum Computers”.
Yoshinori Aono   +6 more
doaj   +1 more source

Discrete logarithms in free groups [PDF]

open access: yes, 2004
For the free group on n generators we prove that the discrete logarithm is distributed according to the standard Gaussian when the logarithm is renormalized appropriately.Comment: 9 pages, 1 figure, Corrects a mistake in the Introduction and Section
Communicated Wen-ching Winnie Li   +3 more
core   +3 more sources

Variational Quantum Algorithm for Solving Discrete Logarithms [PDF]

open access: yesJisuanji kexue
The discrete logarithm problem is a significant challenge in number theory,and due to the difficulty of solving it,classical computers lack efficient algorithms for this task.As a result,the discrete logarithm problem is widely used in public key ...
ZHANG Xinglan, RONG Xiaojun
doaj   +1 more source

SIDH Hybrid Schemes with Classical Component Based on the Discrete Logarithm Problem over Finite Field Extension [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
The concept of a hybrid scheme with connection of SIDH and ECDH is nowadays very popular. In hardware implementations it is convenient to use a classical key exchange algorithm, which is based on the same finite field as SIDH. Most frequently used hybrid
Michał Wroński   +2 more
doaj   +1 more source

Exact quantum Fourier transforms and discrete logarithm algorithms [PDF]

open access: yes, 2003
We show how the quantum fast Fourier transform (QFFT) can be made exact for arbitrary orders (first for large primes). For most quantum algorithms only the quantum Fourier transform of order $2^n$ is needed, and this can be done exactly.
Mosca, Michele, Zalka, Christof
core   +4 more sources

Finding low-weight polynomial multiples using discrete logarithm [PDF]

open access: yes, 2007
Finding low-weight multiples of a binary polynomial is a difficult problem arising in the context of stream ciphers cryptanalysis. The classical algorithm to solve this problem is based on a time memory trade-off.
Domaine De Voluceau   +3 more
core   +5 more sources

DLP in semigroups: Algorithms and lower bounds

open access: yesJournal of Mathematical Cryptology, 2022
The discrete logarithm problem (DLP) in semigroups has attracted some interests and serves as the foundation of many cryptographic schemes. In this work, we study algorithms and lower bounds for DLP in semigroups.
Han Jiao, Zhuang Jincheng
doaj   +1 more source

Hard Instances of the Constrained Discrete Logarithm Problem [PDF]

open access: yes, 2006
The discrete logarithm problem (DLP) generalizes to the constrained DLP, where the secret exponent $x$ belongs to a set known to the attacker. The complexity of generic algorithms for solving the constrained DLP depends on the choice of the set ...
A. Naor   +26 more
core   +3 more sources

A Las Vegas algorithm to solve the elliptic curve discrete logarithm problem [PDF]

open access: yes, 2018
In this paper, we describe a new Las Vegas algorithm to solve the elliptic curve discrete logarithm problem. The algorithm depends on a property of the group of rational points of an elliptic curve and is thus not a generic algorithm.
Mahalanobis, Ayan, Mallick, Vivek
core   +2 more sources

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