Results 31 to 40 of about 5,834,391 (292)

A New Identification Scheme based on Syndrome Decoding Problem with Provable Security against Quantum Adversaries [PDF]

open access: yesJournal of Universal Computer Science, 2019
Recently, in order to guarantee security against quantum adversaries, several identification (ID) schemes based on computational problems which are supposed to be hard even for quantum computers have been proposed. However, their security are only proven
Bagus Santoso, Chunhua Su
doaj   +3 more sources

Post-Quantum Signature Scheme Based on the Root Extraction Problem over Mihailova Subgroups of Braid Groups

open access: yesMathematics, 2023
In this paper, by introducing an isomorphism from the Mihailova subgroup of F2×F2 to the Mihailova subgroups of a braid group, we give an explicit presentation of Mihailova subgroups of a braid group.
Hanling Lin, Xiaofeng Wang, Min Li
doaj   +1 more source

Digital Quantum Simulation and Circuit Learning for the Generation of Coherent States [PDF]

open access: yes, 2022
Coherent states, known as displaced vacuum states, play an important role in quantum information processing, quantum machine learning, and quantum optics.
Eneko Osaba   +11 more
core   +1 more source

SPEEDY Quantum Circuit for Grover’s Algorithm

open access: yesApplied Sciences, 2022
In this paper, we propose a quantum circuit for the SPEEDY block cipher for the first time and estimate its security strength based on the post-quantum security strength presented by NIST.
Gyeongju Song   +7 more
doaj   +1 more source

Lattice-Based Cryptography in the Quantum Era: A Survey

open access: yesInterfases, 2023
The advent of quantum computing reveals current classical cryptography’s incapacity to withstand attacks within the new paradigm. Quantum algorithms break such encryption with impressive ease, with Shor and Grover algorithms being the main perpetrators ...
Mauricio Cisneros, Javier Olazabal
doaj   +1 more source

Implementing Post-quantum Cryptography for Developers

open access: yesSN Computer Science, 2023
AbstractWidely used public key cryptography is threatened by the development of quantum computers. Post-quantum algorithms have been designed for the purpose of protecting sensitive data against attacks with quantum computers. National Institute of Standards and Technology has recently reached the end of the third round of post-quantum standardization ...
Vallivaara Visa   +4 more
openaire   +8 more sources

A Blockchain Framework in Post-Quantum Decentralization [PDF]

open access: yes, 2023
The decentralization and transparency have provided wide acceptance of blockchain technology in various sectors through numerous applications. The claimed security services by blockchain have been proved using various cryptographic techniques, mainly ...
Thomas, Reji   +7 more
core   +1 more source

Constructive Post-Quantum Reductions

open access: yes, 2022
Is it possible to convert classical cryptographic reductions into post-quantum ones? It is customary to argue that while this is problematic in the interactive setting, non-interactive reductions do carry over. However, when considering quantum auxiliary input, this conversion results in a non-constructive post-quantum reduction that requires ...
Nir Bitansky   +2 more
openaire   +3 more sources

Post-quantum Secure Cryptographic Algorithms [PDF]

open access: yes, 2021
An overview on current developments in post quantum ...
Xenia Bogomolec, Jochen Gerhard
openaire   +3 more sources

Spin relaxation and carrier recombination in GaInNAs multiple quantum wells [PDF]

open access: yes, 2007
Electron spin relaxation and carrier recombination were investigated in gallium indium nitride arsenide (GaInNAs) multiple quantum wells, using picosecond optical pulses.
Reith, Charis
core   +2 more sources

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