A comprehensive survey on SDN and blockchain-based secure vehicular networks

IM Varma, N Kumar - Vehicular Communications, 2023 - Elsevier
Abstract Internet of Vehicles (IoV), as an emerging technology, has gained much attention in
recent years due to rapid advancements in computing paradigms, vehicular and wireless …

A survey on blockchain scalability: From hardware to layer-two protocols

GAF Rebello, GF Camilo, LAC de Souza… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Despite the great success of blockchain systems in recent years, blockchains still struggle to
provide the same level of latency and throughput as centralized financial systems. The core …

Disentangling decentralized finance (DeFi) compositions

S Kitzler, F Victor, P Saggese, B Haslhofer - ACM Transactions on the …, 2023 - dl.acm.org
We present a measurement study on compositions of Decentralized Finance (DeFi)
protocols, which aim to disrupt traditional finance and offer services on top of distributed …

Bringing data minimization to digital wallets at scale with general-purpose zero-knowledge proofs

M Babel, J Sedlmeir - arXiv preprint arXiv:2301.00823, 2023 - arxiv.org
Today, digital identity management for individuals is either inconvenient and error-prone or
creates undesirable lock-in effects and violates privacy and security expectations. These …

A survey of state-of-the-art sharding blockchains: Models, components, and attack surfaces

Y Li, J Wang, H Zhang - Journal of Network and Computer Applications, 2023 - Elsevier
Blockchain has been widely used in various fields, such as health management, finance, the
Internet of Things (IoT), identity management, and supply chains. However, the performance …

Toward building smart contract-based higher education systems using zero-knowledge Ethereum virtual machine

DL Fekete, A Kiss - Electronics, 2023 - mdpi.com
The issuing and verification of higher education certificates, including all higher education
documents, still functions in a costly and inappropriately bureaucratic manner. Blockchain …

Scalability of blockchain: a comprehensive review and future research direction

IS Rao, MLM Kiah, MM Hameed, ZA Memon - Cluster Computing, 2024 - Springer
This comprehensive review paper examines the challenges faced by blockchain technology
in terms of scalability and proposes potential solutions and future research directions …

A brief history of blockchain interoperability

R Belchior, J Süßenguth, Q Feng, T Hardjono… - Authorea …, 2023 - techrxiv.org
Blockchain interoperability conflates the need for distributed systems to communicate with
third-party systems without the existence of a canonical chain or orchestration layer. As there …

How to rationally select your delegatee in pos

Y Zhang, Q Wang, S Chen, C Wang - arXiv preprint arXiv:2310.08895, 2023 - arxiv.org
This paper centers around a simple yet crucial question for everyday users: How should one
choose their delegated validators within proof-of-stake (PoS) protocols, particularly in the …

Blockchain-based federated learning system: A survey on design choices

YE Oktian, SG Lee - Sensors, 2023 - mdpi.com
The vanilla federated learning is made for a trusted environment, while in contrast, its actual
use cases require collaborations in an untrusted setting. For this reason, using blockchain …