Results 31 to 40 of about 1,019 (197)

Analysis of the amplitude form of the quantum hash function

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2023
In this article, the properties of quantum hash functions are further explored. Previous findings show that so-called small-bias sets (special subsets of the set of elements of a cyclic group) generate a “phase” quantum hash function. Here, it was proved
M. F. Ablayev   +2 more
doaj   +1 more source

Quantum search for scaled hash function preimages [PDF]

open access: yesQuantum Information Processing, 2021
AbstractWe present the implementation of Grover’s algorithm in a quantum simulator to perform a quantum search for preimages of two scaled hash functions, whose design only uses modular addition, word rotation and bitwise exclusive or. Our implementation provides the means to assess with precision the scaling of the number of gates and depth of a full ...
Sergi Ramos-Calderer   +4 more
openaire   +4 more sources

Quantum Security of Hash Functions and Property-Preservation of Iterated Hashing [PDF]

open access: yes, 2019
This work contains two major parts: comprehensively studying the security notions of cryptographic hash functions against quantum attacks and the relationships between them; and revisiting whether Merkle-Damgard and related iterated hash constructions preserve the security properties of the compression function in the quantum setting.
Ben Hamlin, Fang Song 0001
openaire   +2 more sources

Post-quantum distributed ledger technology: a systematic survey

open access: yesScientific Reports, 2023
Blockchain technology finds widespread application across various fields due to its key features such as immutability, reduced costs, decentralization, and transparency.
Nikhil Kumar Parida   +4 more
doaj   +1 more source

Classical and Quantum Meet-in-the-Middle Nostradamus Attacks on AES-like Hashing

open access: yesIACR Transactions on Symmetric Cryptology, 2023
At EUROCRYPT 2006, Kelsey and Kohno proposed the so-called chosen target forced-prefix (CTFP) preimage attack, where for any challenge prefix P, the attacker can generate a suffix S such that H(P∥S) = y for some hash value y published in advance by the ...
Zhiyu Zhang   +3 more
doaj   +1 more source

Limitations of the Macaulay matrix approach for using the HHL algorithm to solve multivariate polynomial systems [PDF]

open access: yesQuantum, 2023
Recently Chen and Gao \cite{ChenGao2017} proposed a new quantum algorithm for Boolean polynomial system solving, motivated by the cryptanalysis of some post-quantum cryptosystems.
Jintai Ding   +4 more
doaj   +1 more source

EXTENSION OF SSL/TLS FOR QUANTUM CRYPTOGRAPHY [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
SSL/TLS is the protocol that is used for the vast majority of secure transactions over the Internet. However, this protocol needs to be extended in order to create a promising platform for the integration of quantum cryptography (QC) into the Internet ...
Sufyan T. Faraj
doaj   +1 more source

Topological Quantum Hashing with the Icosahedral Group [PDF]

open access: yesPhysical Review Letters, 2010
We study an efficient algorithm to hash any single-qubit gate into a braid of Fibonacci anyons represented by a product of icosahedral group elements. By representing the group elements by braid segments of different lengths, we introduce a series of pseudogroups.
M. BURRELLO   +3 more
openaire   +2 more sources

Design and Comparative Analysis of Quantum Hashing Algorithms using Qiskit

open access: yes, 2023
Paper is on hashing algorithms designed for Quantum computers.
Prodipto Das (16886160)
core   +1 more source

Efficient entanglement purification based on noise guessing decoding [PDF]

open access: yesQuantum
In this paper, we propose a novel bipartite entanglement purification protocol built upon hashing and upon the guessing random additive noise decoding (GRAND) approach recently devised for classical error correction codes. Our protocol offers substantial
André Roque   +3 more
doaj   +1 more source

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