Results 31 to 40 of about 1,292 (187)

An attack on SIDH with arbitrary starting curve [PDF]

open access: yesIACR Cryptol. ePrint Arch., 2022
We present an attack on SIDH which does not require any endomorphism information on the starting curve. Our attack has subexponential complexity thus significantly reducing the security of SIDH and SIKE; our analysis and preliminary implementation ...
Chloe Martindale   +3 more
core   +2 more sources

A Note on a Static SIDH Protocol [PDF]

open access: yesIACR Cryptol. ePrint Arch., 2019
It is well known, due to the adaptive attack by Galbraith, Petit, Shani, and Ti (GPST), that plain SIDH is insecure in the static setting. Recently, Kayacan\u27s preprint A Note on the Static-Static Key Agreement Protocol from Supersingular Isogenies ...
Trey Li, Lukas Zobernig, Samuel Dobson
core   +2 more sources

Design and Optimization of Modular Multiplication for SIDH

open access: yes2018 IEEE International Symposium on Circuits and Systems (ISCAS), 2018
Recent progress on quantum physics shows that quantum computers may be a reality in the not too distant future. Based on new mathematical hard problems, post-quantum cryptography (PQC) has been studied to make sure the attacks from quantum computers can ...
Liu, Chunyang   +9 more
core   +3 more sources

An Alternative Approach for SIDH Arithmetic [PDF]

open access: yes, 2021
In this paper, we present new algorithms for the field arithmetic layers of supersingular isogeny Diffie-Hellman; one of the fifteen remaining candidates in the NIST post-quantum standardization process. Our approach uses a polynomial representation of the field elements together with mechanisms to keep the coefficients within bounds during the ...
Cyril Bouvier, Laurent Imbert
openaire   +2 more sources

¿Sesgos de género en el SIDH?

open access: yesBrazilian Journal of Empirical Legal Studies, 2021
El propósito de este artículo es comprender los posibles sesgos de género que pueden orientar el modus operandi del Sistema Interamericano de Derechos Humanos (SIDH) en los casos de tortura y malos tratos en las cárceles.
Teresa Fernández Paredes   +3 more
doaj   +1 more source

Optimal Strategies for Computation of Degree ℓn Isogenies for SIDH [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2020
This article presents methods and algorithms for the computation of isogenies of degree ℓn. Some of these methods are obtained using recurrence equations and generating functions.
Michał Wroński, Andrzej Chojnacki
doaj   +1 more source

Zones of compounded informality: Migrants in the megacity

open access: yesPoLAR: Political and Legal Anthropology Review, Volume 46, Issue 2, Page 226-240, November 2023., 2023
Abstract This paper introduces the term zones of compounded informality to demarcate locations wherein regulatory exclusions in distinct domains interact to escalate the impact of exclusions for people who live and work in these areas. Based upon a study of India's Delhi, National Capital Region (Delhi‐NCR), I explain how the interaction of flexible ...
Shikha Silliman Bhattacharjee
wiley   +1 more source

Overview of techniques applicable to self-interference incoherent digital holography [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
Self-interference incoherent digital holography (SIDH) retrieves the complex hologram from the object illuminated by the incoherent light. Supported by the adaptive optic feature, SIDH is readily applicable to the ocular imaging to investigate the human ...
Hong J., Kim M. K.
doaj   +1 more source

Quantum algorithms for attacking hardness assumptions in classical and post‐quantum cryptography

open access: yesIET Information Security, Volume 17, Issue 2, Page 171-209, March 2023., 2023
Abstract In this survey, the authors review the main quantum algorithms for solving the computational problems that serve as hardness assumptions for cryptosystem. To this end, the authors consider both the currently most widely used classically secure cryptosystems, and the most promising candidates for post‐quantum secure cryptosystems.
J.‐F. Biasse   +4 more
wiley   +1 more source

A Lightweight, Secure Big Data‐Based Authentication and Key‐Agreement Scheme for IoT with Revocability

open access: yesInternational Journal of Intelligent Systems, Volume 2023, Issue 1, 2023., 2023
With the rapid development of Internet of Things (IoT), designing a secure two‐factor authentication scheme for IoT is becoming increasingly demanding. Two‐factor protocols are deployed to achieve a higher security level than single‐factor protocols.
Behnam Zahednejad   +4 more
wiley   +1 more source

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