Paper 2011/166

Selections: Internet Voting with Over-the-Shoulder Coercion-Resistance

Jeremy Clark and Urs Hengartner

Abstract

We present Selections, a new cryptographic voting protocol that is end-to-end verifiable and suitable for Internet voting. After a one-time in-person registration, voters can cast ballots in an arbitrary number of elections. We say a system provides over-the-shoulder coercion-resistance if a voter can undetectably avoid complying with an adversary that is present during the vote casting process. Our system is the first in the literature to offer this property without the voter having to anticipate coercion and precompute values. Instead, a voter can employ a panic password. We prove that Selections is coercion-resistant against a non-adaptive adversary.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Published elsewhere. Full version of paper appearing at Financial Cryptography 2011.
Keywords
election schemes
Contact author(s)
j5clark @ cs uwaterloo ca
History
2011-11-17: last of 2 revisions
2011-04-04: received
See all versions
Short URL
https://ia.cr/2011/166
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2011/166,
      author = {Jeremy Clark and Urs Hengartner},
      title = {Selections: Internet Voting with Over-the-Shoulder Coercion-Resistance},
      howpublished = {Cryptology {ePrint} Archive, Paper 2011/166},
      year = {2011},
      url = {https://eprint.iacr.org/2011/166}
}
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