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Recent results show that the current implementation of Helios, a practical e-voting protocol, does not ensure independence of the cast votes, and demonstrate the impact of this lack of independence on...
A comprehensive analysis of game-based ballot privacy definitions
Voting Privacy Ballot Privacy
2016/1/3
We critically survey game-based security definitions for the privacy of voting schemes. In addition to known
limitations, we unveil several previously unnoticed shortcomings. Surprisingly, the conclu...
Election Verifiability or Ballot Privacy: Do We Need to Choose?
public-key cryptography electronic voting scheme provable everlasting privacy
2013/4/18
We propose a new encryption primitive, \emph{commitment consistent encryption} (CCE), and instances of this primitive that enable building the first universally verifiable voting schemes with a perfec...