🎉Exciting news! #EVoteID26 will be held in Tallinn, Estonia 🗓️When: October 6 - 9, 2026 📌General Chairs: Melanie Volkamer, David Duenas-Cid, Peter Rønne 🌍Local Chairs: Arne Koitmäe, Alo Einla Let’s start the countdown to Tallinn, hope to see you all there!

🏆 Celebrating excellence at #EvoteID25! (2/2) At the Gala Dinner, we were proud to present an Outstanding Contribution Award to Peter Y. A. Ryan in recognition of his remarkable contributions to e-voting research 👏

🏆 Celebrating excellence at #EvoteID25! (1/2) During Gala Dinner, we celebrated the best papers with a Distinguished Paper Award for Tracks 1,2,3 and 4! Congrats to all winners and thanks to every author whose work enriched this year’s program!

🎉That’s a wrap for #EvoteID25! 💡A heartfelt thank you to all participants, speakers, chairs, and organizers who made this year’s edition a success. 🗳️It has been an inspiring week in Nancy - see you next year! #EVoting #DigitalDemocracy #CyberSecurity

☀️Wrapping up #EvoteID25 with the Rump Session! A final chance for open discussions, fresh ideas, and reflections before we close the conference Thanks to everyone who submitted their work!

💫The session ends with Sergiu Bursuc: "Towards formal verification and corrupted setup security for the SwissPost voting system" #EVoteID25

⭐️Next up, Tarvo Treier presents: "Re‑Voting Under Surveillance: National eID Transaction Logs as a Threat to Coercion Resistance in Estonian Internet Voting" #EVoteID25

🌟We open the last day of #EVoteID25 with a keynote by Benjamin Hovland and @VotingGuy from the US EAC: “A Bipartisan Dialogue on Securing Voting Technology in the United States” A unique perspective on how the EAC supports the secure and reliable use of technology in elections

☀️The session continues with Marc Nemes: "Attack Once, Compromise All? On the Scalability of Attacks" In this paper, the authors propose a framework to quantify how prone different protocols are to attacks that scale well #EVoteID25

✨The session on "Analysis and Attacks" has begun! @jamesbrunet_ott presents: "Credential Attacks in Ontario's Online Elections" The paper proposes two voter authentication attacks in the context of the 2022 Ontario Municipal Election #EVoteID25

☀️Wrapping up Day 2 @ #EVoteID25 with the panel: “Post-Quantum Transformation in E-Voting” Chair: Peter Rønne Panelists: Thomas Haines, Audhild Høgåsen, Riccardo Longo, Olivier Pereira, Jan Willemson An engaging discussion on how post-quantum could transform electronic voting

✨The session continues with Stoil Tzitzelkov: "The Impact of Election Technology in Bulgaria" The paper demonstrates that e-voting markedly reduced invalid ballots and enhanced the accuracy of preferential tabulation, in the elections conducted from 2021 to 2024. #EVoteID25

☀️Welcome back to the "lessons from countries" session! We start with Jan Coudron: "Offline Electronic Voting in Flanders" The paper is an introduction to e-voting in Flanders, diving into implementation practices, evaluation reports and lessons learned #EVoteID25

Concluding the session with Olivier Pereira: "The DROP Protocol: Dispute Resolution via Observation in Public for Verifiable In-Person Voting" This work presents a new definition of dispute resolution and a protocol where observers always resolve disputes correctly #EVoteID25

☀️Next up: Peter Y. A. Ryan presents "E2E Verifiable Elections with Casting of Publicly Audited Ballots" The paper proposes an in-person scheme in which ballot audits are outsourced to independent auditors and observers. #EVoteID25

🌟The session continues with @VTeagueAus: "MERGE: Matching Electronic Results with Genuine Evidence, for verifiable voting in person at remote locations" This work presents a protocol that combines the speed of electronic ballot delivery with the reliability of paper returns

🌟We're back! Starting the afternoon session with Amanda Glazer: "Dice, but don’t slice: Optimizing the efficiency of ONEAudit" This work shows how ONEAudit can be improved by tuning the statistical tests it uses, reducing sample sizes by 70–85% over old proposals. #EVoteID25

✨Last talk of the morning session! Jan Willemson presents: "Recommendations to OSCE/ODIHR (on how to give better recommendations for Internet voting)" This talk highlights how some recommendations are impossible to follow or require non-trivial trade-offs #EVoteID25

💫 On stage: Leonardo Kimura presents "How to Implement Anywhere Voting: A Case Study of Brazil" A talk exploring pros and cons of four alternatives for implementing anywhere voting #EVoteID25

✨The new session starts with the presentation of Tobias Hilt: "Development and Expert Evaluation of an Informative Video concerning Verifiable Internet Voting" #EVoteID25