@misc{cryptoeprint:2016:431,
    author = {David Bernhard, Oksana Kulyk, Melanie Volkamer},
    title = {Security Proofs for Participation Privacy, Receipt-Freeness, Ballot Privacy, and Verifiability Against Malicious Bulletin Board for the Helios Voting Scheme},
    howpublished = {Cryptology ePrint Archive, Report 2016/431},
    year = {2016},
    url = {https://eprint.iacr.org/2016/431},
}