A systematic survey on security concerns in cryptocurrencies: State-of-the-art and perspectives

S Quamara, AK Singh - Computers & Security, 2022 - Elsevier
Cryptocurrencies are emerging as virtual financial systems based on their innovative
decentralized and distributed strategy in order to provide astonishing capabilities across a …

Blockchain security attacks, challenges, and solutions for the future distributed iot network

S Singh, ASMS Hosen, B Yoon - Ieee Access, 2021 - ieeexplore.ieee.org
Blockchain technology is becoming increasingly attractive to the next generation, as it is
uniquely suited to the information era. Blockchain technology can also be applied to the …

Blockchain system defensive overview for double-spend and selfish mining attacks: A systematic approach

K Nicolas, Y Wang, GC Giakos, B Wei, H Shen - IEEE Access, 2020 - ieeexplore.ieee.org
Blockchain is a technology that ensures data security by verifying database of records
established in a decentralized and distributed network. Blockchain-based approaches have …

A dependable and secure consensus algorithm for blockchain assisted microservice architecture

M Ahmed, AFMS Akhter, ANMB Rashid… - Computers and Electrical …, 2023 - Elsevier
One of the integral components in the architectural design and development of Internet of
Things (IoT) is Microservice. Microservices are basically an architectural and organizational …

Vulnerabilities and attacks assessments in blockchain 1.0, 2.0 and 3.0: tools, analysis and countermeasures

A Hamdi, L Fourati, S Ayed - International Journal of Information Security, 2024 - Springer
Nowadays, blockchain has become increasingly popular due to its promise of supporting
critical business services in various areas. Blockchain systems, like Ethereum and …

Ensuring security and energy efficiency of wireless sensor network by using blockchain

A Rehman, S Abdullah, M Fatima, MW Iqbal… - Applied Sciences, 2022 - mdpi.com
With the advancement of new technology, security is the biggest issue nowadays. To solve
security problems, blockchain technology will be used. In recent work, most of the work has …

Communications security in Industry X: A survey

I Ahmad, F Rodriguez, T Kumar… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Industry 4.0 is moving towards deployment using 5G as one of the main underlying
communication infrastructures. Thus, the vision of the Industry of the future is getting more …

Blockchain application in healthcare industry: Attacks and countermeasures

A Alsunbul, W Elmedany… - … Conference on Data …, 2021 - ieeexplore.ieee.org
Blockchain technology is a collection of records called blocks, and it is characterized by
several features including transparency, which means that everyone in the network can view …

Blockchain network propagation mechanism based on P4P architecture

J Huang, L Tan, S Mao, K Yu - Security and Communication …, 2021 - Wiley Online Library
Blockchain is a mainstream technology in which many untrustworthy nodes work together to
maintain a distributed ledger with advantages such as decentralization, traceability, and …

Selfish Mining Time-Averaged Analysis in Bitcoin: Is Orphan Reporting an Effective Countermeasure?

R Sarenche, R Zhang, S Nikova… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A Bitcoin miner who owns a sufficient amount of mining power can perform selfish mining to
increase its relative revenue. Studies have demonstrated that the time-averaged profit of a …