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Quantum Free-Start Collision Attacks on Double Block Length Hashing with Round-Reduced AES-256

open access: yesIACR Transactions on Symmetric Cryptology, 2021
Recently, Hosoyamada and Sasaki (EUROCRYPT 2020), and Xiaoyang Dong et al. (ASIACRYPT 2020) proposed quantum collision attacks against AES-like hashing modes AES-MMO and AES-MP.
Amit Kumar Chauhan   +2 more
doaj   +2 more sources

Generic Attacks on Double Block Length Sponge Hashing

open access: yesIACR Transactions on Symmetric Cryptology
The sponge construction is one of the main modes of operation for hash functions. Using a permutation of width b = r + c, the sponge construction with rate r and capacity c is indifferentiable up to Ω(2c/2) permutation calls.
Gaëtan Leurent, César Mathéus
doaj   +2 more sources

Improved Quantum Rebound Attacks on Double Block Length Hashing with Round-Reduced AES-256 and ARIA-256

open access: yesIACR Transactions on Symmetric Cryptology
At EUROCRYPT 2020, Hosoyamada and Sasaki proposed the first dedicated quantum collision attacks on hash functions. Their proposal presented a quantum adaptation of the rebound attack and revealed that differential trails, which have too low probability ...
Dongjae Lee, Seokhie Hong
doaj   +2 more sources

Quantum-inspired improved African vultures optimization algorithm for efficient placement of IoT service in edge computing environment [PDF]

open access: yesScientific Reports
The emergence of 5G networks has led to development of Edge Computing (EC) environments, which offer improved support for applications that rely on the Internet of Things (IoT).
B. Panjavarnam   +3 more
doaj   +2 more sources

OracleTrust: A dual-layer provenance-based signature verification scheme for preventing transaction malleability in blockchain. [PDF]

open access: yesPLoS ONE
Decentralized oracle networks pose significant security risks to blockchain systems due to transaction malleability, which can lead to double-spending and integrity issues.
Muhammad Rashid Majeed   +4 more
doaj   +2 more sources

Frequent Itemset Generation using Double Hashing Technique

open access: yesProcedia Engineering, 2012
In data mining, frequent itemsets plays an important role which is used to identify the correlations among the fields of database.In this paper, we propose a new association rule mining algorithm called Double Hashing Based Frequent Itemsets, (DHBFI) in ...
Arputharaj Kannan, V Vidhya
exaly   +2 more sources

Double-Hashing Algorithm for Frequency Estimation in Data Streams [PDF]

open access: yesarXiv.org, 2022
Frequency estimation of elements is an important task for summarizing data streams and machine learning applications. The problem is often addressed by using streaming algorithms with sublinear space data structures.
Nikita Seleznev, Senthil Kumar, C. Bruss
semanticscholar   +1 more source

Augmenting integrity and scalability in mobile payment applications using blockchain [PDF]

open access: yesE3S Web of Conferences, 2021
The transactional information from the mobile wallets is offloaded from the mobile device to the mobile transaction server. The transaction involves various communication standards, confidential transaction information to ensure flawless transaction of ...
David Shibin   +3 more
doaj   +1 more source

Securing Financial Transactions with a Robust Algorithm: Preventing Double-Spending Attacks

open access: yesComputers, 2023
A zero-confirmation transaction is a transaction that has not yet been confirmed on the blockchain and is not yet part of the blockchain. The network propagates zero-confirmation transactions quickly, but they are not secured against double-spending ...
Hasan Hashim   +5 more
doaj   +1 more source

An Efficient Retrieval System Framework for Fabrics Based on Fine-Grained Similarity

open access: yesEntropy, 2022
In the context of “double carbon”, as a traditional high energy consumption industry, the textile industry is facing the severe challenges of energy saving and emission reduction.
Jun Xiang, Ruru Pan, Weidong Gao
doaj   +1 more source

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