This book constitutes the refereed proceedings of the 6th
International Conference on E-Democracy, E-Democracy 2015, held in Athens,
Greece, in December 2015.

The 13 revised full papers
presented together with 8 extended abstracts were carefully selected from 33
submissions. The papers are organized in topical sections on privacy in
e-voting, e-polls and e-surveys; security and privacy in new computing
paradigms; privacy in online social networks; e-government and
e-participation; legal issues. The book also contains the extended
abstracts describing progress within European research and development projects
on security and privacy in the cloud; secure architectures and
applications; enabling citizen-to-government communication.