Results 21 to 30 of about 264 (128)
This paper presents an energy‐conscious, formally verified security protocol for low‐power medical and safety IoT devices operating in regulated environments. The protocol combines lightweight cryptography with formal verification and is validated through simulation and real‐world deployment across heterogeneous platforms.
Sidra Anwar +2 more
wiley +1 more source
Enhancing Security and Transparency in Satellite Data Transactions Using Ethereum‐Based Blockchain
This study presents an Ethereum‐based framework for securing satellite data transactions using ERC1155 tokenization, Proof of Authority consensus, and Threshold Cryptography. The system achieves low latency, high throughput, and significantly reduced gas costs while providing strong resistance against MITM, Sybil, and reentrancy attacks.
Saha Reno +3 more
wiley +1 more source
The research proposes a new autonomous multi‐agent framework that combines distributed AI algorithms and real‐time construction project data to support scheduling decisions in a complex constraint environment. The framework employs a blockchain‐based coordination protocol that enables reinforcement learning agents to adapt schedules and allocate ...
Mehran Sepehri, Mustafa Zeybek
wiley +1 more source
Artificial intelligence (AI), blockchain (BC), and federated learning (FL) offer significant potential for strengthening data privacy, security, and decentralized decision‐making in healthcare. However, healthcare AI systems remain vulnerable to adversarial threats, including data poisoning, Byzantine behavior, Sybil attacks, and unauthorized access ...
Martin Wynn +5 more
wiley +1 more source
Hardware Security in the Connected World
Depicts the components covered in the article. ABSTRACT The rapid proliferation of the Internet of Things (IoT) has integrated billions of smart devices into our daily lives, generating and exchanging vast amounts of critical data. While this connectivity offers significant benefits, it also introduces numerous security vulnerabilities.
Durba Chatterjee +4 more
wiley +1 more source
Blockweave: An Arweave‐Based Decentralized Storage Solution to Tackle the Blockchain Trilemma
Leveraging Arweave's blockweave and Proof‐of‐Access consensus, this framework reduces on‐chain metadata to 48 bytes, enabling throughput up to 7200 TPS, 99%$$ 99\% $$ storage savings, and robust security (Q(0.4)=0.82)$$ \left(\mathrm{Q}(0.4)=0.82\right) $$ while achieving Tier‐S decentralization on $300 mining nodes.
Saha Reno, Koushik Roy, Tamanna Tabassum
wiley +1 more source
Secure and Editable: A Blockchain Voting System Based on Chameleon Hash With Ephemeral Trapdoors
Blockchain technology has become a popular choice for electronic voting systems due to its transparency, security, and decentralization. However, it is not a perfect solution, as its inherent immutability poses challenges in blockchain‐based e‐voting systems.
Qiankun Zheng +4 more
wiley +1 more source
We introduce a blockchain‐based trust management system, TrustChain‐VANETs, designed to ensure message credibility, privacy, and data reliability in intelligent transportation systems environments. ABSTRACT Vehicular ad‐hoc networks (VANETs) are pivotal in intelligent transportation systems (ITS), enabling enhanced traffic efficiency and safety ...
Zia Ullah +7 more
wiley +1 more source
Blockchain‐Audited Federated Learning: Securing Data and Model Updates With On‐Chain Provenance
We present a permissioned blockchain–audited federated learning (FL) framework that strengthens data provenance and model‐update integrity. Our contribution is primarily engineering and architectural: a modular two‐channel design (provenance vs. update‐audit), lightweight on‐chain validation with off‐chain analytics, and a practical mapping to the 1 ...
Seid Mehammed +6 more
wiley +1 more source
Enhancing power grid management and incident response mechanisms through consortium blockchain
The proposed global alarm system is designed to enhance the resilience and security of interconnected power grids through a robust, decentralised framework. The overall system architecture comprises (a) local alarm units, (b) a consortium blockchain network, and (c) a smart contract.
Md. Mainul Islam +4 more
wiley +1 more source

