This book constitutes the proceedings of the 4th International Conference on Electronic Voting, E-Vote-ID 2019, held in Bregenz, Austria, in October 2019. The 13 revised full papers presented were carefully reviewed and selected from 45 submissions. The conference was organized in tracks on security, usability and technical issues, administrative, legal, political and social issues, elections and practical experiences, posters and e-voting system demo.

Inhalt
E-Voting - An overview of the development in the past 15 years.- UnclearBallot: Automated Ballot Image Manipulation.- Election Manipulation with Partial Information.- Online Voting in a First Nation in Canada: Implications for Participation and Governance.- Online Voting in Ontario Municipal Elections: A Conict of Legal Principles and Technology?.- The Swiss Post/Scytl transparency exercise and its possible impact on internet voting regulation.- How Do the Swiss Perceive Electronic Voting? Social Insights from a Qualitative Field Survey.- Improvements in Everlasting Privacy: Efficient and Secure Zero Knowledge Proofs.- The Swiss Postal Voting Process and its System and Security Analysis.- Auditing Indian Elections.- Election Integrity and Electronic Voting Machines in 2018 Georgia.- Risk-Limiting Tallies.- The Danish Party Endorsement System.- On practical aspects of coercion-resistant voting systems.