Review of consensus protocols used in Blockchain technologies

Authors

DOI:

https://doi.org/10.26565/2519-2310-2019-1-03

Keywords:

Consensus, Blockchain, Blockchain Consensus Protocol, Decentralized Systems, Distributed Registry

Abstract

The categories of popular consensus punctures are reviewed: Proof of Work and its hybrids, Proof of Stake (includes LPoS, Proof of Importance) and hybrids, DAGs and its varieties. The article describes their algorithms, characteristics, features, as well as disadvantages and advantages. Vulnerabilities and attacks are subject to. Also provides a list of the use of each protocol in cryptocurrencies and other systems.

Author Biographies

  • Diana Kovalchuk, V. N. Karazin Kharkiv National UniversityV. N. Karazin Kharkiv National University

    student of CSD

  • Tetiana Ivko, V. N. Karazin Kharkiv National University, Kharkiv

    Researcher

  • Tetiana Kuznetsova, V. N. Karazin Kharkiv National University, Kharkiv

    Researcher

  • Oleksii Nariezhnii, V.N. Karazin Kharkiv National University

    Ph.D., Associate Professor, Department of Security of Information Systems and Technologies

References

Published

2019-06-24

Issue

Section

Статті

How to Cite

Review of consensus protocols used in Blockchain technologies. (2019). Computer Science and Cybersecurity, 1, 30-43. https://doi.org/10.26565/2519-2310-2019-1-03

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