Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review

The research presented aims to investigate the relationship between privacy and anonymisation in blockchain technologies on different fields of application. The study is carried out through a systematic literature review in different databases, obtaining in a first phase of selection 199 publication...

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Main Authors: de Haro-Olmo, Francisco José, Varela Vaca, Ángel Jesús, Álvarez Bermejo, José Antonio
Format: info:eu-repo/semantics/article
Language:English
Published: MDPI 2020
Subjects:
Online Access:http://hdl.handle.net/10835/9177
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author de Haro-Olmo, Francisco José
Varela Vaca, Ángel Jesús
Álvarez Bermejo, José Antonio
author_facet de Haro-Olmo, Francisco José
Varela Vaca, Ángel Jesús
Álvarez Bermejo, José Antonio
author_sort de Haro-Olmo, Francisco José
collection DSpace
description The research presented aims to investigate the relationship between privacy and anonymisation in blockchain technologies on different fields of application. The study is carried out through a systematic literature review in different databases, obtaining in a first phase of selection 199 publications, of which 28 were selected for data extraction. The results obtained provide a strong relationship between privacy and anonymisation in most of the fields of application of blockchain, as well as a description of the techniques used for this purpose, such as Ring Signature, homomorphic encryption, k-anonymity or data obfuscation. Among the literature researched, some limitations and future lines of research on issues close to blockchain technology in the different fields of application can be detected. As conclusion, we extract the different degrees of application of privacy according to the mechanisms used and different techniques for the implementation of anonymisation, being one of the risks for privacy the traceability of the operations.
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spelling oai:repositorio.ual.es:10835-91772023-04-12T19:25:55Z Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review de Haro-Olmo, Francisco José Varela Vaca, Ángel Jesús Álvarez Bermejo, José Antonio blockchain privacy anonymity cybersecurity IoT The research presented aims to investigate the relationship between privacy and anonymisation in blockchain technologies on different fields of application. The study is carried out through a systematic literature review in different databases, obtaining in a first phase of selection 199 publications, of which 28 were selected for data extraction. The results obtained provide a strong relationship between privacy and anonymisation in most of the fields of application of blockchain, as well as a description of the techniques used for this purpose, such as Ring Signature, homomorphic encryption, k-anonymity or data obfuscation. Among the literature researched, some limitations and future lines of research on issues close to blockchain technology in the different fields of application can be detected. As conclusion, we extract the different degrees of application of privacy according to the mechanisms used and different techniques for the implementation of anonymisation, being one of the risks for privacy the traceability of the operations. 2020-12-18T09:08:00Z 2020-12-18T09:08:00Z 2020-12-14 info:eu-repo/semantics/article 1424-8220 http://hdl.handle.net/10835/9177 en https://www.mdpi.com/1424-8220/20/24/7171 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ info:eu-repo/semantics/openAccess MDPI
spellingShingle blockchain
privacy
anonymity
cybersecurity
IoT
de Haro-Olmo, Francisco José
Varela Vaca, Ángel Jesús
Álvarez Bermejo, José Antonio
Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review
title Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review
title_full Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review
title_fullStr Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review
title_full_unstemmed Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review
title_short Blockchain from the Perspective of Privacy and Anonymisation: A Systematic Literature Review
title_sort blockchain from the perspective of privacy and anonymisation: a systematic literature review
topic blockchain
privacy
anonymity
cybersecurity
IoT
url http://hdl.handle.net/10835/9177
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