Stefan Röhrich

Learn More
It is debatable if current direct-recording electronic voting machines can sufficiently be trusted for a use in elections. Reports about malfunctions and possible ways of manipulation abound. Voting schemes have to fulfill seemingly contradictory requirements: On one hand the election process should be verifiable to prevent electoral fraud and on the other(More)
The main purpose of cryptographic voting schemes is to provide transparency while protecting ballot secrecy and to enable a fast tally. In this paper, we address three major issues of cryptographic voting schemes. First we discuss the problem of secrecy and coercion resistance in the situation of a corrupted voting machine. While hard to obtain in general,(More)
  • 1