Privacy and Confidentiality in Blockchain Systems: Investigating Privacy-Enhancing Techniques and Confidentiality Mechanisms in Blockchain Systems

Authors

  • Prof. Wei Zhang Professor of Decentralized Finance, University of Sydney, Australia

Keywords:

blockchain, privacy, confidentiality, zero-knowledge proofs, ring signatures, homomorphic encryption, data protection, decentralized systems, cryptography

Abstract

Blockchain technology has revolutionized various industries by providing decentralized and transparent systems. However, privacy and confidentiality remain critical challenges in blockchain systems, as transactions are publicly recorded. This paper investigates privacy-enhancing techniques and confidentiality mechanisms in blockchain systems, focusing on zero-knowledge proofs, ring signatures, and homomorphic encryption. We evaluate the effectiveness of these techniques in protecting user privacy and ensuring data confidentiality, discussing their advantages, limitations, and real-world applications. Additionally, we explore challenges and future research directions in enhancing privacy and confidentiality in blockchain systems.

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Published

30-01-2023

How to Cite

[1]
“Privacy and Confidentiality in Blockchain Systems: Investigating Privacy-Enhancing Techniques and Confidentiality Mechanisms in Blockchain Systems”, Blockchain Tech. & Distributed Sys., vol. 3, no. 1, pp. 11–20, Jan. 2023, Accessed: Mar. 07, 2026. [Online]. Available: https://thesciencebrigade.org/btds/article/view/153