OMIX: Offline Mixing for Self-Tallying Elections↗ (원문, 새 창)

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In e-voting, a mix-net is a widely used system for shuffling votes in order to guarantee voter privacy. The core principle is as follows: (1) N voters cast their votes; (2) a sequence of mix-servers shuffles the N encrypted ballots, thereby randomly permuting the underlying votes; and (3) trustees jointly decrypt the shuffled ballots to compute the tally. This approach, however, relies heavily on trusted parties after the voting phase and raises serious robustness issues. For example, what ha