Results 41 to 50 of about 5,432,970 (135)
Cryptanalysis of Round-Reduced KECCAK using Non-Linear Structures [PDF]
, 2019 In this paper, we present new preimage attacks on KECCAK-384 and KECCAK-512 for 2, 3 and 4 rounds. The attacks are based on non-linear structures (structures that contain quadratic terms). These structures were studied by Guo et al. and Li et al. to give
Mahesh Sreekumar Rajasree
core +2 more sources
An on‐chain trading model of real world asset backed digital assets
IET Blockchain, Volume 4, Issue 4, Page 315-323, December 2024.To bridge this gap between off‐chain and on‐chain economic systems, an on‐chain trading model was developed by leveraging key techniques, including HD key derivation, tokenization, oracle, DEX, parallel transactions based on DAG model. Abstract Metaverse is a digital value interaction network based on blockchain technology, with an important economic ...
Dongsheng Hou +5 more
wiley +1 more source
The Road from Panama to Keccak via RadioGatún [PDF]
, 2009 In this presentation, we explain the design choices of Panama [1] and RadioGatun [2], which lead to Keccak [3]. After a brief recall of Panama, RadioGatun and the trail backtracking cost, we focus on three important aspects. First, we explain the role of
Daemen, Joan +3 more
core +1 more source
An efficient secure predictive demand forecasting system using Ethereum virtual machine
IET Blockchain, Volume 4, Issue S1, Page 526-542, December 2024.The article is about predictive analysis on Ethereum virtual machine. Abstract Predictive demand forecasting plays a pivotal role in optimizing supply chain management, enabling businesses to effectively allocate resources and minimize operational inefficiencies.
Himani Saraswat +2 more
wiley +1 more source
ArtProtect: Blockchain and NFC‐based anti‐counterfeit system for physical art
IET Blockchain, Volume 4, Issue 4, Page 423-442, December 2024.An anti‐counterfeiting system for physical art based on Ethereum blockchain and near‐field communication technology is proposed and implemented. The system leverages the use of Ethereum smart contracts and inter‐planetary file system to store artworks’ certificate of authenticity, and display them in a mobile app called ArtProtect.
Cindy Handoko Tantowibowo +1 more
wiley +1 more source
MedBlockSure: Blockchain‐based insurance system
Cognitive Computation and Systems, Volume 6, Issue 4, Page 98-107, December 2024.Abstract Health insurance plays a vital role during medical emergencies in the coverage against medical expenses. Insurance fraud is an international challenge that affects most economies worldwide. Government and private companies offer many insurance schemes.
Charu Krishna +2 more
wiley +1 more source
Software: Practice and Experience, Volume 54, Issue 8, Page 1516-1542, August 2024.Abstract This article presents the design and implementation of a reliable computing virtual container‐based model with integrity verification for data processing strategies named the reliability and integrity verification (RIV) scheme. It has been integrated into a system construction model as well as existing workflow engines (e.g., Kulla and ...
Hugo G. Reyes‐Anastacio +4 more
wiley +1 more source
Toward designing a lightweight RFID authentication protocol for constrained environments
IET Communications, Volume 18, Issue 14, Page 846-859, August 2024.Our article investigates the vulnerabilities of lightweight RFID authentication schemes, namely LRSAS+ and LRARP+, and proposes an enhanced version leveraging the χper$\chi per$ function to address their weaknesses. Through formal analysis and comparison with contemporary systems, we demonstrate that the improved scheme achieves robust security while ...
Nasser Zarbi +3 more
wiley +1 more source
Preimage attacks on the round-reduced Keccak with the aid of differential cryptanalysis [PDF]
, 2013 In this paper we use differential cryptanalysis to attack the winner of the SHA-3 competition, namely Keccak hash function. Despite more than 6 years of intensive cryptanalysis there have been known only two preimage attacks which reach 3 (or slightly ...
Josef Pieprzyk +3 more
core +1 more source
SwarmAd: A decentralised content management system
IET Cyber-Physical Systems: Theory &Applications, Volume 9, Issue 2, Page 102-114, June 2024.Swarm ad is a system that allows creating online communites while guaranteeing: (1) a completely decentralised architecture, (2) automated management, (3) data safety and (4) data sovereignety. Abstract Online presence is becoming an important part of everyday's life and online communities may represent a significant source of engagement for the ...
Tommaso Baldo, Mauro Migliardi
wiley +1 more source