The cryptographic weaknesses recently discovered in SwissPost’s e-voting system are described in this article. We explain how they relate to security problems in other Internet voting systems and discuss the necessary principles for building trustworthy elections.
Culnane, C., Essex, A., Jamie Lewis, S., Pereira, O., & Teague, V. (2019). Knights and Knaves Run Elections: Internet Voting and Undetectable Electoral Fraud. IEEE Security & Privacy Magazine, 17(4), 62-70. https://doi.org/10.1109/MSEC.2019.2915398 (Original work published 2019)