Blockchain technology: security issues, healthcare applications, challenges and future trends

Z Wenhua, F Qamar, TAN Abdali, R Hassan, STA Jafri… - Electronics, 2023‏ - mdpi.com
Blockchain technology provides a data structure with inherent security properties that
include cryptography, decentralization, and consensus, which ensure trust in transactions. It …

A survey of Layer-two blockchain protocols

A Gangwal, HR Gangavalli, A Thirupathi - Journal of Network and …, 2023‏ - Elsevier
After the success of the Bitcoin blockchain, came several cryptocurrencies and blockchain
solutions in the last decade. Nonetheless, Blockchain-based systems still suffer from low …

A survey of blockchain technology applied to smart cities: Research issues and challenges

J **e, H Tang, T Huang, FR Yu, R **e… - … surveys & tutorials, 2019‏ - ieeexplore.ieee.org
In recent years, the rapid urbanization of world's population causes many economic, social,
and environmental problems, which affect people's living conditions and quality of life …

A survey on privacy protection in blockchain system

Q Feng, D He, S Zeadally, MK Khan… - Journal of network and …, 2019‏ - Elsevier
Blockchain, as a decentralized and distributed public ledger technology in peer-to-peer
network, has received considerable attention recently. It applies a linked block structure to …

Privacy-preserving solutions for blockchain: Review and challenges

JB Bernabe, JL Canovas, JL Hernandez-Ramos… - Ieee …, 2019‏ - ieeexplore.ieee.org
Blockchains offer a decentralized, immutable and verifiable ledger that can record
transactions of digital assets, provoking a radical change in several innovative scenarios …

A survey of breakthrough in blockchain technology: Adoptions, applications, challenges and future research

AI Sanka, M Irfan, I Huang, RCC Cheung - Computer communications, 2021‏ - Elsevier
Blockchain technology gets more attention and adoptions in various countries and
companies all over the world. Blockchain is currently bringing a revolution in many …

Blockchain technologies for the internet of things: Research issues and challenges

MA Ferrag, M Derdour, M Mukherjee… - IEEE Internet of …, 2018‏ - ieeexplore.ieee.org
This paper presents a comprehensive survey of the existing blockchain protocols for the
Internet of Things (IoT) networks. We start by describing the blockchains and summarizing …

A survey on security and privacy issues of bitcoin

M Conti, ES Kumar, C Lal, S Ruj - … communications surveys & …, 2018‏ - ieeexplore.ieee.org
Bitcoin is a popular cryptocurrency that records all transactions in a distributed append-only
public ledger called blockchain. The security of Bitcoin heavily relies on the incentive …

Zether: Towards privacy in a smart contract world

B Bünz, S Agrawal, M Zamani, D Boneh - International Conference on …, 2020‏ - Springer
Smart contract platforms such as Ethereum and Libra provide ways to seamlessly remove
trust and add transparency to various distributed applications. Yet, these platforms lack …

Security and privacy protection technologies in securing blockchain applications

B Wen, Y Wang, Y Ding, H Zheng, B Qin, C Yang - Information Sciences, 2023‏ - Elsevier
As a key technology for building trust networks and implementing value interconnections,
blockchain has received extensive attention. There are numerous technical use cases for …