zkVoting : Zero-knowledge proof based coercion-resistant and E2E verifiable e-voting system

ePrint Report: zkVoting : Zero-knowledge proof based coercion-resistant and E2E verifiable e-voting system

Seongho Park, Jaekyoung Choi, Jihye Kim, Hyunok Oh

We introduce ${zkVoting}$, a coercion-resistant e-voting system that utilizes a fake keys approach based on a novel nullifiable commitment scheme. This scheme allows voters to receive both real and fake commitment keys from a registrar. Each ballot includes this commitment, but only the tallier can efficiently discern the fake ballots, simplifying the tally process to $\mathcal{O}(n)$ and ensuring coercion …

e2e eprint report fake keys kim knowledge novel proof real report system voters voting