After observing the elections in Estonia, where electronic voting is used by a considerable percentage of voters, our observers came back with serious concerns about the security of the system involved.
Here is a security analysis by J. Alex Halderman of the University of Michigan, who conducted a research project about e-voting in Estonia and draws some very critical conclusions.
https://www.youtube.com/watch?v=JY_pHvhE4os
We would like to thank our observer Jana Bedaňová for her initiative to make us aware of this video.