This book constitutes the refereed proceedings of the 6thInternational Conference on
E-Democracy E-Democracy 2015 held in Athens Greece in December 2015.The 13 revised full
paperspresented together with 8 extended abstracts were carefully selected from 33submissions.
The papers are organized in topical sections on privacy ine-voting e-polls and e-surveys
security and privacy in new computingparadigms privacy in online social networks e-government
ande-participation legal issues. The book also contains the extendedabstracts describing
progress within European research and development projectson security and privacy in the cloud
secure architectures andapplications enabling citizen-to-government communication.