Results 41 to 50 of about 291 (124)

System Design and Prototype Validation of a Blockchain‐Based Product Carbon Footprint Accounting System

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
This paper proposes a design and implementation plan for a blockchain‐based product carbon footprint accounting system, aiming to enhance the authenticity and integrity of carbon footprint data through the immutable and transparent nature of blockchain technology.
Juan Du, Jian Cui, Jiongju Hao
wiley   +1 more source

A Performance Comparison of Traditional and Post-Quantum Cryptographic Algorithms for Blockchain Applications [PDF]

open access: yesITM Web of Conferences
Under the pressure of the increasing threat of quantum computing to classical cryptographic foundations, it is urgent to transition from the traditional Elliptic Curve Digital Signature Algorithm (ECDSA) to Post-Quantum Cryptography (PQC).
Fei Yi
doaj   +1 more source

Improved throughput of Elliptic Curve Digital Signature Algorithm (ECDSA) processor implementation over Koblitz curve k-163 on Field Programmable Gate Array (FPGA)

open access: yesمجلة بغداد للعلوم, 2020
The widespread use of the Internet of things (IoT) in different aspects of an individual’s life like banking, wireless intelligent devices and smartphones has led to new security and performance challenges under restricted resources.
Firas Ghanim Tawfeeq, Alaa M. Abdul-Hadi
doaj   +1 more source

Novel Key Recovery Attack on Secure ECDSA Implementation by Exploiting Collisions between Unknown Entries

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2021
In this paper, we propose a novel key recovery attack against secure ECDSA signature generation employing regular table-based scalar multiplication.
Sunghyun Jin   +4 more
doaj   +1 more source

A Blockchain‐Based Privacy Protection Scheme for Bidding Transactions Supporting Threshold Traceability

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
ABSTRACT Bidding transactions are widely used in scenarios such as government procurement and corporate tendering. However, while traditional blockchain achieves transparency in transactions, it also poses a risk of sensitive information such as bidder identity, quotation, and time being leaked, thereby undermining the fairness and compliance of ...
Linyun Song   +4 more
wiley   +1 more source

Why No Consensus on Consensus? A Deep Dive Into Blockchain Consensus Protocols

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
This paper presents a unified and critical analysis of blockchain consensus protocols across public and private networks, examining their workflows, strengths and limitations. Key challenges, including security vulnerabilities, scalability constraints and energy consumption, are systematically analysed in relation to application domains such as finance,
Mohammad Pishdar, Jawad Manzoor
wiley   +1 more source

ECC‐PoARV: A Lightweight Blockchain Architecture With Rotational Validation for Scalable IoT Networks

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
To address the incompatibility of traditional blockchains with the Internet of Things (IoT), this paper introduces ECC‐PoARV, a novel architecture that integrates elliptic curve cryptography with a resilient proof‐of‐authority consensus featuring rotational validation.
Natraj N. A.   +2 more
wiley   +1 more source

Fast Two-Party ECDSA With Online-Efficient Signing

open access: yesIEEE Access
Two-party ECDSA enables two participants, each holding a share of the signing key, to collaboratively generate an ECDSA signature. With the rise of the blockchain technology, it has received significant attention as a method to enhance the security of ...
Sungwook Kim, Yulim Shin, Hyung Tae Lee
doaj   +1 more source

DistB‐OT: A Distributed Secure Blockchain Based Online Ticketing System using Hyperledger Fabric and PBFT

open access: yesIET Blockchain, Volume 6, Issue 1, January/December 2026.
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

Lightweight Mutual Authentication in VANETs: A Software‐Defined Networking and Edge Computing Approach

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
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

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