Results 71 to 80 of about 7,356,867 (183)

Blockchain Applications in the Military Domain: A Systematic Review

Technologies
Background: Blockchain technology can transform military operations, increasing security and transparency and gaining efficiency. It addresses many problems related to data security, privacy, communication, and supply chain management.
Nikos Kostopoulos, Yannis C. Stamatiou, Constantinos Halkiopoulos, Hera Antonopoulou   +3 more
doaj   +1 more source

Analysis of Blockchain-Technology

Кібернетика та комп'ютерні технології
Introduction. Blockchain technology has emerged as a transformative innovation in distributed computing, providing a secure, transparent, and decentralized mechanism for data management.
Danylo Dvorchuk, Iryna Shpinareva
doaj   +1 more source

Comprehensive Review of Storage Optimization Techniques in Blockchain Systems

Applied Sciences
Blockchain technology, known for its decentralization, traceability, immutability, and security, has attracted widespread attention in academia and has been extensively applied in numerous fields.
Yan Wang, Hao Wang, Yanghuang Cao
doaj   +1 more source

A systematic literature review of blockchain technology and energy efficiency based on consensus mechanisms, architectural innovations, and sustainable solutions

Discover Analytics
Blockchain technology offers promising solutions for decentralization and transparency but faces increasing scrutiny due to the high energy consumption of consensus mechanisms like Proof-of-Work (PoW), raising concerns about environmental sustainability.
Aaron Zimba, Katongo Ongani Phiri, Mwenge Mulenga, George Mukupa   +3 more
doaj   +1 more source

Blockchain sharding storage scheme based on concatenated coding

Tongxin xuebao
Traditional blockchain faces the challenge of storage scalability. Existing research has reduced the storage overhead of blockchain based on erasure coding theory, but it brings high computational and communication spending during the decoding and ...
TIAN Youliang, HUANG Yuqing, WANG Shuai
doaj   +2 more sources

A Novel Method of Secured Data Distribution Using Sharding Zkp and Zero Trust Architecture in Blockchain Multi Cloud Environment

Cryptography
In the era of cloud computing, guaranteeing the safety and effectiveness of data management is of utmost importance. This investigation presents a novel approach that amalgamates the sharding concept, encryption, zero-knowledge proofs (zkp), and ...
Komala Rangappa, Arun Kumar Banavara Ramaswamy, Mahadeshwara Prasad, Shreyas Arun Kumar   +3 more
doaj   +1 more source

AI-Enhanced Blockchain for Scalable IoT-Based Supply Chain

Logistics
Purpose: The integration of AI with blockchain technology is investigated in this study to address challenges in IoT-based supply chains, specifically focusing on latency, scalability, and data consistency. Background: Despite the potential of blockchain
Mohamed Moetez Abdelhamid, Layth Sliman, Raoudha Ben Djemaa   +2 more
doaj   +1 more source

An efficient sharding consensus algorithm for consortium chains. [PDF]

Sci Rep, 2023
Wu X, Jiang W, Song M, Jia Z, Qin J.
europepmc   +1 more source

Simulation of a sharded ledger based on distributed hash table technology

There is an increasing demand for performance and scalability in micro-transactions between people and in the machine-to-machine environment. The number and frequency of transactions are likely to only increase, as will the use of decentralized ledgers and blockchain technologies to address this.
openaire   +1 more source

Design of reputation-driven blockchain sharding consensus and incentive mechanism

网络与信息安全学报
The PBFT (Practical Byzantine Fault Tolerance) consensus algorithm was confronted with several challenges in the blockchain sharding environment, including high communication complexity, random leader election, node insecurity, and insufficient ...
TIAN Hanwen, ZHANG Shuhui, WANG Lianhai, XU Shujiang, SHAO Wei   +4 more
doaj