Results 111 to 120 of about 1,237 (216)

Blockchain Integration and Its Impact on Renewable Energy

Computers
This paper investigates the evolving landscape of blockchain technology in renewable energy. The study, based on a Scopus database search on 21 February 2024, reveals a growing trend in scholarly output, predominantly in engineering, energy, and computer
Hamed Taherdoost
doaj   +1 more source

On immutability of blockchains [PDF]

, 2018
Recently we presented a single-party cryptographic timestamping mechanism based on proof-of-sequential-work, which we proved secure in the universal composability framework.
Landerreche, Esteban, Stevens, Marc, Stevens, M.M.J. (Marc), Landerreche, E. (Esteban)   +3 more
core   +1 more source

A blockchain-based anonymous reporting system with no central authority: Architecture and protocol

Cyber Security and Applications
Blockchain technology has emerged as a compelling field of study over the past decade. Nevertheless, certain blockchain-based protocols, particularly those reliant on permissioned blockchains, continue to be under the governance of a central authority ...
Saeed Banaeian Far, Maryam Rajabzadeh Asaar   +1 more
doaj   +1 more source

Transactional dynamics in hyperledger fabric: A stochastic modeling and performance evaluation of permissioned blockchains

ICT Express
Blockchain, often integrated with distributed systems and security enhancements, has significant potential in various industries. However, environmental concerns and the efficiency of consortia-controlled permissioned networks remain critical issues.
Carlos Melo, Glauber Gonçalves, Francisco Airton Silva, Iure Fé, Ericksulino Moura, André Soares, Eunmi Choi, Dugki Min, Jae-Woo Lee, Tuan Anh Nguyen   +9 more
doaj   +1 more source

An Automated Customization and Performance Profiling Framework for Permissioned Blockchains in a Virtualized Environment

, 2019
The permissioned blockchains have demonstrated their potential to provide trustworthy and security services in various industrial scenarios, especially in the Cloud-based virtualized environments.
Shi, Zeshun, Yang Hu, Shi, Z., Zhao, Zhiming, Zeshun Shi, Jayachander Surbiryala, Zhao, Z., Hu, Yang, Zhou, H., Surbiryala, Jayachander, Cees de Laat, Zhiming Zhao, Hu, Y., de Laat, C., Zhou, Huan, de Laat, Cees, Surbiryala, J., Huan Zhou   +17 more
core   +1 more source

EvoChain: A Recovery Approach for Permissioned Blockchain Applications

2025 23rd International Symposium on Network Computing and Applications (NCA)
Blockchain technology supports decentralized, consensus-driven data storage and processing, ensuring integrity and auditability. It is increasingly adopted for use cases with multiple stakeholders with shared ownership scenarios like digital identity and supply chain management.
Francisco Faria, Samih Eisa, David R. Matos, Miguel L. Pardal   +3 more
openaire   +2 more sources

Dynamic membership management for a permissioned blockchain

Cluster Computing
Abstract Permissioned blockchains have gained prominence as a means of decentralizing trust while retaining controlled access, particularly in enterprise settings and regulated peer-to-peer environments. These systems offer advantages in scalability, performance, and security; however, challenges persist in effectively managing membership and
Hafsteinn Hjartarson, Fjolnir Thrastarson, Anna Sigridur Islind, Gísli Hjálmtýsson   +3 more
openaire   +1 more source

A Consensus Algorithm Based on Risk Assessment Model for Permissioned Blockchain

, 2022
Blockchain technology enables stakeholders to conduct trusted data sharing and exchange without a trusted centralized institution. These features make blockchain applications attractive to enhance trustworthiness in very different contexts. Due to unique
Zhang, Xiaohui, Miao, Xianghua, Xue, Mingying   +2 more
core  

Adaptive Packetization Model (AABF+) and Microblocks for an Intelligent Atmospheric Emissions Monitoring System on a Consortium Blockchain

Information
Real-time monitoring of atmospheric emissions is critical for ensuring transparency, compliance, and rapid response to environmental risks. However, traditional systems often suffer from latency and a lack of verifiable data integrity.
Dilara Abzhanova, Andrii Biloshchytskyi
doaj   +1 more source

Decentralized Trust and Dynamic Batching for Multi-Domain SDN Using Blockchain

IEEE Open Journal of the Communications Society
In multi-domain network environments, each domain operates with its own Software-Defined Networking (SDN) controller, making it challenging to ensure secure and consistent topology management across domains.
Javier Jose Diaz Rivera, Ricard Vilalta, Raul Munoz, Pol Alemany, Lluis Gifre Renom   +4 more
doaj   +1 more source