Paper 2022/287 Original: eprint.iacr.org/2022/287 ↗

User-Perceived Privacy in Blockchain

Simin Ghesmati
Walid Fdhila
Edgar Weippl
Abstract

This paper studies users’ privacy perceptions of UTXO-based blockchains such as Bitcoin. In particular, it elaborates -- based on interviews and questionnaires -- on a mental model of employing privacy-preserving techniques for blockchain transactions. Furthermore, it evaluates users' awareness of blockchain privacy issues and examines their preferences towards existing privacy-enhancing solutions, i.e., add-on techniques to Bitcoin versus built-in techniques in privacy coins. Using Bitcoin as an example, we shed light on existing discrepancies between users' privacy perceptions and preferences as well as current implementations.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Preprint.
History
2022-05-11: last updated
2022-03-07: published
Short URL
https://ia.cr/2022/287
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2022/287,
      author = {Simin Ghesmati and Walid Fdhila and Edgar Weippl},
      title = {User-Perceived Privacy in Blockchain},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/287},
      year = {2022},
      url = {https://eprint.iacr.org/2022/287}
}
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