Results 31 to 40 of about 786,121 (136)
This paper introduces a Hyperledger‐based online ticketing platform for bus, rail, and airway, which is a decentralized, permissioned, secure, and highly scalable system using blockchain technology. We use Hyperledger Fabric to design a blueprint of an architecture, which enables ticketing among all participating organizations, where all rights and ...
Mohd. Sultan Ahammad +2 more
wiley +1 more source
This paper presents a lightweight mutual authentication protocol for VANETs that integrates SDN, edge computing, and ECC to achieve low‐latency, scalable, and privacy‐preserving vehicle communication. The proposed system reduces authentication delay and computational overhead while supporting batch verification and conditional identity traceability ...
Adi El‐Dalahmeh, Layla Albdour
wiley +1 more source
A Lightweight, Secure and Reliable Geographic Routing Protocol for Urban VANETs
This paper proposes a Lightweight Secure and Reliable Geographic Routing (LSRGR) protocol. The protocol operates in two phases: (i) a greedy forwarding strategy with location verification, which leverages key urban routing parameters to select the most reliable forwarder and employs a recovery mechanism against routing failures, and (ii) reliable route
Ahmed N. Hassan +3 more
wiley +1 more source
Threshold ECDSA receives interest lately due to its widespread adoption in blockchain applications. A common building block of all leading constructions involves a secure conversion of multiplicative shares into additive ones, which is called the multiplicative-to-additive (MtA) function.
Haiyang Xue +7 more
openaire +4 more sources
ABSTRACT Indian distribution utilities face persistent challenges such as billing inefficiencies, high aggregate technical and commercial (AT&C) losses, power theft and operational constraints. Although smart meters provide advanced monitoring capabilities, interoperability issues persist in Advanced Metering Infrastructure (AMI) due to multivendor ...
Shankar Dhanavath +3 more
wiley +1 more source
Token‐Guided Flow Tracing for Auditable Zero‐Knowledge Smart Contract Transfers
Private transfers on public smart contract blockchains hide transaction values and private transfer links, but accountable privacy requires controlled auditability. Existing auditable zero‐knowledge transfer systems make per‐transaction audit information available to an authorized auditor, but their audit model may allow the auditor to inspect ...
Junhee Lee +4 more
wiley +1 more source
This paper presents a hybrid security framework for vehicular ad hoc networks that combines lightweight elliptic curve cryptography with quantum‐resistant post‐quantum cryptography, coordinated through fog computing and software‐defined networking.
Adi El‐Dalahmeh +2 more
wiley +1 more source
Design and Development of a Blockchain‐Enabled Decentralized Framework for Academic Microcredentials
Traditional higher education faces significant challenges, including rising costs, inflexibility, and a disconnect from workforce demands, while current credentialing systems are often centralized and vulnerable to fraud. Microcredentials have emerged as a solution, yet they lack integration into formal degree pathways and face issues with recognition ...
Abrar Mahbub Tanim +4 more
wiley +1 more source
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

