Results 21 to 30 of about 111 (86)

Orienting supersingular isogeny graphs

open access: yesJournal of Mathematical Cryptology, 2020
We introduce a category of 𝓞-oriented supersingular elliptic curves and derive properties of the associated oriented and nonoriented ℓ-isogeny supersingular isogeny graphs.
Colò Leonardo, Kohel David
doaj   +1 more source

Stronger and Faster Side-Channel Protections for CSIDH [PDF]

open access: yes, 2019
This work has been accepted in LATINCRYPT ...
Daniel Cervantes-Vázquez   +5 more
openaire   +4 more sources

A subexponential-time, polynomial quantum space algorithm for inverting the CM group action

open access: yesJournal of Mathematical Cryptology, 2020
We present a quantum algorithm which computes group action inverses of the complex multiplication group action on isogenous ordinary elliptic curves, using subexponential time, but only polynomial quantum space.
Jao David   +3 more
doaj   +1 more source

A review of mathematical and computational aspects of CSIDH algorithms

open access: yesJournal of Algebra and Its Applications, 2023
CSIDH is a post-quantum key-exchange scheme based on the action of ideal class groups on supersingular elliptic curves over prime fields. Its short keys and ciphertexts, together with its flexibility as a building block to construct complex cryptographic primitives, has motivated significant research on the efficiency of CSIDH and its resistance ...
Maino, Luciano   +2 more
openaire   +2 more sources

Compressed Key Exchange Protocol from Orientations of Large Discriminant Using AVX-512

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
CSIDH (Commutative Supersingular Isogeny Diffie–Hellman) is a classgroup- based key-exchange protocol operated on supersingular elliptic curves, which, at the time of its proposal, exhibited several attractive selling points such as noninteractivity ...
Yuhao Zheng   +5 more
doaj   +1 more source

Efficient Commutative PQC Algorithms on Isogenies of Edwards Curves

open access: yesCryptography
The article presents the author’s works in the field of modifications and modeling of the Post-Quantum Cryptography (PQC) Commutative Supersingular Isogeny Diffie-Hellman (CSIDH) algorithm on non-cyclic supersingular Edwards curves and its predecessor ...
Anatoly Bessalov   +2 more
doaj   +1 more source

dCTIDH: Fast & Deterministic CTIDH

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
This paper presents dCTIDH, a CSIDH implementation that combines two recent developments into a novel state-of-the-art deterministic implementation. We combine the approach of deterministic variants of CSIDH with the batching strategy of CTIDH, which ...
Fabio Campos   +3 more
doaj   +1 more source

Mapping the Impact: Property Crime Trends in Kuching, Sarawak, During and After the COVID-19 Period (2020-2022)

open access: yesIndonesian Journal of Geography
This study aims to explore how COVID-19 and the Movement Control Order (MCO) have influenced the trend of property crimes in Kuching, Sarawak spanning from 2020 until 2022. The lockdown imposed by the government had impacted daily activities in Malaysia,
Azizul Ahmad   +6 more
doaj   +1 more source

ІНТЕГРАЦІЯ ІНТЕЛЕКТУАЛЬНИХ ТЕХНОЛОГІЙ У КОМП’ЮТЕРНИХ МЕРЕЖАХ

open access: yesКібербезпека: освіта, наука, техніка
Збільшення обсягу переданої інформації, поява нових типів пристроїв та сервісів, а також збільшення вимог до безпеки та надійності комп’ютерних мереж визначають необхідність застосовувати нові технології і нові технічні засоби.
Вадим Абрамов   +2 more
doaj   +1 more source

Criminological Insights: A Comprehensive Spatial Analysis of Crime Hot Spots of Property Offenses in Malaysia's Urban Centers

open access: yesForum Geografi
This study examines property crime trends in Selangor, Kuala Lumpur, and Putrajaya from 2015 to 2020, utilizing Geographic Information Systems (GIS) and comprehensive crime data from the Royal Malaysia Police.
Azizul Ahmad   +8 more
doaj   +1 more source

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