Results 11 to 20 of about 762,592 (290)

The Discrete Logarithm Problem [PDF]

open access: yes, 2016
For large prime numbers p, computing discrete logarithms of elements of the multiplicative group (Z∕pZ)∗ is at present a very difficult problem. The security of certain cryptosystems is based on the difficulty of this computation. In this expository paper we discuss several generalizations of the discrete logarithm problem and we describe various ...
René Schoof   +3 more
openaire   +4 more sources

Computing Small Discrete Logarithms Faster [PDF]

open access: yes, 2012
Computations of small discrete logarithms are feasible even in "secure" groups, and are used as subroutines in several cryptographic protocols in the literature. For example, the Boneh–Goh–Nissim degree-2-homomorphic public-key encryption system uses generic square-root discrete-logarithm methods for decryption.
Bernstein, D.J., Lange, T.
core   +7 more sources

On Search Complexity of Discrete Logarithm [PDF]

open access: yesCoRR, 2021
In this work, we study the discrete logarithm problem in the context of TFNP - the complexity class of search problems with a syntactically guaranteed existence of a solution for all instances. Our main results establish that suitable variants of the discrete logarithm problem are complete for the complexity class PPP, respectively PWPP, i.e., the ...
Pavel Hubácek, Jan Václavek
core   +6 more sources

Trace zero varieties in cryptography : optimal representation and index calculus [PDF]

open access: yes, 2014
The trace zero variety associated to an elliptic or hyperelliptic curve is an abelian variety defined over a finite field F_q. Its F_q-rational points yield a finite group, the trace zero subgroup of the degree zero Picard group of the original curve ...
Massierer, Maike
core   +1 more source

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

Discrete Logarithm Variants of VSH [PDF]

open access: yes, 2006
Recent attacks on standardised hash functions such as SHA1 have reawakened interest in design strategies based on techniques common in provable security. In presenting the VSH hash function, a design based on RSA-like modular exponentiation, the authors introduce VSH-DL, a design based on exponentiation in DLP-based groups. In this article we explore a
Lenstra, Arjen   +2 more
openaire   +1 more source

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 logarithmic energy on the sphere [PDF]

open access: yesPacific Journal of Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dragnev, P. D.   +2 more
openaire   +2 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

On the Discrete Logarithmic Minkowski Problem [PDF]

open access: yesInternational Mathematics Research Notices, 2015
If \(K\subset{\mathbb R}^n\) is a convex body (compact and convex set with non-empty interior) containing the origin as an interior point, the cone-volume measure of \(K\) is the Borel measure on the unit sphere \(S^{n-1}\) defined by \[ V_K(\omega)=\frac{1}{n}\int_{x\in\nu_K^{-1}(\omega)}x\cdot\nu_K(x)d\mathcal{H}^{n-1}(x), \quad \text{for each Borel }
Böröczky, Károly (Ifj.)   +2 more
openaire   +2 more sources

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