This book constitutes the refereed proceedings of the 7th International Conference on E-Democracy, E-Democracy 2017, held in Athens, Greece, in December 2017. The 18 revised full papers presented were carefully selected from 44 submissions. The papers are organized in topical sections on e-democracy; privacy; information dissemination and freedom of expression; social networks; electronic identity authentication; ICT in government and in the economy.

This book constitutes the thoroughly refereed post-conference proceedings of the 5th International Conference on Security, Privacy and Trust in a Digital World, e-Democracy 2013, held in Athens, Greece, December 2013. The 20 revised full papers presented were carefully selected from numerous submissions. The papers are organized in topical sections on security, privacy; e-governance; e-government applications, virtualizations; politics, legislation: European initiatives.

This book constitutes the refereed proceedings of the 8th International Conference on E-Democracy, E-Democracy 2019, held in Athens, Greece, in December 2019. The 15 revised full papers presented were carefully selected from 27 submissions. The papers are organized in topical sections on rrivacy and data protection; e-government; e-voting and forensics; online social networks and "fake news".