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A Systematic Review of Blockchain for Consent Management.

Prasanth Varma Kakarlapudi¹, Qusay H Mahmoud¹

¹Department of Electrical, Computer and Software Engineering, Ontario Tech University, Oshawa, ON L1G 0C5, Canada.

Healthcare (Basel, Switzerland)

|February 4, 2021

Summary

Blockchain offers immutable and decentralized solutions for consent and privacy management. This systematic review explores its applications in healthcare, IoT, and data storage, highlighting current challenges and limitations.

Keywords:

blockchain consent management privacy

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Area of Science:

Computer Science
Information Security

Background:

Blockchain technology, introduced in 2008, offers immutability and decentralized control.
Its application extends beyond cryptocurrencies to healthcare, IoT, and data management.
Evolving privacy laws necessitate robust consent management solutions.

Purpose of the Study:

To systematically review blockchain's application in consent and privacy data management.
To analyze blockchain adoption in healthcare, IoT, identity management, and data storage.
To identify challenges and limitations of blockchain for consent management.

Main Methods:

Systematic review following Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) principles.
Systematic mapping review process.
Analysis of existing literature on blockchain for consent and privacy.

Main Results:

Blockchain is being adapted for consent management across various sectors.
Key application areas include healthcare, IoT, identity, and data storage.
Significant challenges and limitations exist in blockchain integration for consent management.

Conclusions:

Blockchain presents a promising technological foundation for enhanced consent and privacy management.
Further research and development are needed to overcome integration challenges.
Understanding limitations is crucial for effective blockchain implementation in data privacy.