Paper 2026/308

Anamorphic E-Voting: Coercion-Resistant Through Fake and Real Votes

Antonis Michalas, Tampere University
Abstract

The paper addresses the challenging and timely issue of vote buying in electronic voting. Electronic voting is a well established process in modern democracies. However, problems such as vote buying continue to pose a significant challenge. This paper aims at addressing this issue by leveraging the novel concept of Anamorphic Encryption to enable voters to cast their original vote together with a hidden ``fake" one. In this way voters can pursue their true preferences unobstructed while providing a compliance proof to potential vote buyers. The security of our construction is proved through a formal security analysis, that considers powerful adversaries who aim at breaching user privacy and influencing votes. We believe that this innovation e-voting approach can enhance the overall security of e-voting systems and pave the way to avoid electoral manipulation.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
Keywords
Anamorphic EncryptionCoercionElectronic VotingVote BuyingVote CoercionVote Selling
Contact author(s)
antonios michalas @ tuni fi
History
2026-02-18: approved
2026-02-18: received
See all versions
Short URL
https://ia.cr/2026/308
License
Creative Commons Attribution-NonCommercial
CC BY-NC

BibTeX

@misc{cryptoeprint:2026/308,
      author = {Antonis Michalas},
      title = {Anamorphic E-Voting: Coercion-Resistant Through Fake and Real Votes},
      howpublished = {Cryptology {ePrint} Archive, Paper 2026/308},
      year = {2026},
      url = {https://eprint.iacr.org/2026/308}
}
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