Results 121 to 130 of about 1,237 (216)

D-BlockAuth: An Authentication Scheme-Based Dual Blockchain for 5G-Assisted Vehicular Fog Computing

IEEE Access
Vehicular fog computing (VFC) is a developing concept that utilizes the ideas of fog computing to facilitate immediate communication and cooperative decision-making among vehicles.
Hussam Dheaa Kamel Al-Janabi, Saima Anwar Lashari, Ayman Khalil, Mahmood A. Al-Shareeda, Abeer Abdullah Alsadhan, Mohammed Amin Almaiah, Tayseer Alkhdour   +6 more
doaj   +1 more source

Kriper: A blockchain network with permissioned storage

Future Generation Computer Systems, 2023
María Isabel Rojo-Rivas, Daniel Díaz Sánchez, Florina Almenárez, Andrés Marín López   +3 more
openaire   +1 more source

Operating Permissioned Blockchain in Clouds: A Performance Study of Hyperledger Sawtooth

, 2019
With ever more IoT (Internet of Things) and bigdata applications, the emerging blockchain techniques provide fundamental supports to credibly track the transactions of digital assets.
Shi, Zeshun, Surbiryala, Jayachander, Hu, Y., Shi, Z., de Laat, C., Zhou, Huan, Zhao, Zhiming, de Laat, Cees, Surbiryala, J., Zhao, Z., Hu, Yang, Zhou, H.   +11 more
core   +1 more source

Secure smart contract-based digital twins for the Internet of Things

Blockchain: Research and Applications
The proliferation of Internet of Things (IoT) devices that operate unattended providing a multitude of important and often sensitive services highlights the need for seamless interoperability and increased security.
Iakovos Pittaras, Nikos Fotiou, Christos Karapapas, Vasilios A. Siris, George C. Polyzos   +4 more
doaj   +1 more source

Data Redaction in Smart-Contract-Enabled Permissioned Blockchains [PDF]

Balancing immutability and compliance with regulations stands as a significant challenge in the realm of blockchain technology applications. Due to the increase of data-protection requirements (e.g., the General Data Protection Regulation (GDPR) in the ...
Botta V., Friolo D., Avitabile G., Visconti I.   +3 more
core  

Channels: Horizontal Scaling and Confidentiality on Permissioned Blockchains with Application on Hyperledger Fabric [PDF]

Sharding, or partitioning the system’s state so that different subsets of participants handle it, is a proven approach to building distributed systems whose total capacity scales horizontally with the number of participants. Many distributed ledgers have
Cachin, Christian, Androulaki, Elli, De Caro, Angelo, Kokoris Kogias, Eleftherios   +3 more
core  

Incentivized Federated Learning with Local Differential Privacy Using Permissioned Blockchains

Part 7: Differential PrivacyInternational audienceFederated Learning (FL) is a collaborative machine learning approach that enables data owning nodes to retain their data locally, preventing its transfer to a central server.
Varun, Matta, Chakraborty, Sandip, Sural, Shamik, Reddy, Likhith, Chaudhury, Saptarshi, De, Vaidya, Jaideep, Atluri, Vijayalakshmi, Sengupta, Tirthankar   +7 more
core   +1 more source

Análise de Ameaças e Vulnerabilidades em Blockchains Permissionadas [PDF]

TCC (graduação) - Universidade Federal de Santa Catarina, Centro Tecnológico, Ciências da Computação.A tecnologia blockchain tem se mostrado uma ferramenta promissora para cenários que exigem alta confiabilidade, integridade dos dados e descentralização.
Alchini, Cristian Alexandre
core  

On Atomicity and Confidentiality Across Blockchains under Failures

Distributed applications that utilize heterogeneous blockchain systems have the potential to be widely deployed. In such applications, users from different blockchains can transact with one another through cross-chain transactions.
Li, Bo, Tao, Yuechen, Li, Baochun
core   +1 more source

Blockchain applications in electronic health records: a systematic review of qualitative and quantitative evidence. [PDF]

BMC Med Inform Decis Mak
Chandak A, Chandak P, Soni N.
europepmc   +1 more source