| Increasing citizen participation in e-participatory budgeting processes AR Mærøe, A Norta, V Tsap, I Pappel Journal of Information Technology & Politics 18 (2), 125-147, 2021 | 50 | 2021 |
| The e-LocGov model for introducing e-Governance into local governments: an Estonian case study I Pappel, V Tsap, D Draheim IEEE transactions on emerging topics in computing 9 (2), 597-611, 2019 | 40 | 2019 |
| Key success factors in introducing national e-identification systems V Tsap, I Pappel, D Draheim Future Data and Security Engineering: 4th International Conference, FDSE …, 2017 | 35 | 2017 |
| Key factors in coping with large-scale security vulnerabilities in the eID field S Lips, I Pappel, V Tsap, D Draheim Electronic Government and the Information Systems Perspective: 7th …, 2018 | 28 | 2018 |
| Exploring e-services development in local government authorities by means of electronic document management systems I Pappel, V Tsap, I Pappel, D Draheim Electronic Governance and Open Society: Challenges in Eurasia: 5th …, 2019 | 24 | 2019 |
| Designing effective chatbot solutions for the public sector: A case study from Ukraine Y Petriv, R Erlenheim, V Tsap, I Pappel, D Draheim Electronic Governance and Open Society: Challenges in Eurasia: 6th …, 2020 | 21 | 2020 |
| Factors affecting e-ID public acceptance: a literature review V Tsap, I Pappel, D Draheim Electronic Government and the Information Systems Perspective: 8th …, 2019 | 20 | 2019 |
| Analyzing eID public acceptance and user preferences for current authentication options in Estonia V Tsap, S Lips, D Draheim Electronic Government and the Information Systems Perspective: 9th …, 2020 | 11 | 2020 |
| On leveraging the potential of open data to enhance transparency and accountability-a case study from Ukraine O Popelyshyn, V Tsap, I Pappel, D Draheim 2019 Sixth International Conference on eDemocracy & eGovernment (ICEDEG), 25-30, 2019 | 8 | 2019 |
| Management of national eID infrastructure as a state-critical asset and public-private partnership: Learning from the case of Estonia S Lips, V Tsap, N Bharosa, R Krimmer, T Tammet, D Draheim Information Systems Frontiers 25 (6), 2439-2456, 2023 | 7 | 2023 |
| eID public acceptance in Estonia: towards understanding the citizen V Tsap, S Lips, D Draheim The 21st Annual International Conference on Digital Government Research, 340-341, 2020 | 7 | 2020 |
| Implementation of information security in the EU information systems: An Estonian case study M Järvsoo, A Norta, V Tsap, I Pappel, D Draheim Challenges and Opportunities in the Digital Era: 17th IFIP WG 6.11 …, 2018 | 6 | 2018 |
| On facilitating cross-border E-commerce through an automated VAT declaration system K Kreos, E Täks, V Tsap, I Pappel, D Draheim 2019 Sixth International Conference on eDemocracy & eGovernment (ICEDEG), 56-63, 2019 | 5 | 2019 |
| Vulnerability of state-provided electronic identification: the case of ROCA in Estonia A Valtna-Dvořák, S Lips, V Tsap, R Ottis, J Priisalu, D Draheim International Conference on Electronic Government and the Information …, 2021 | 4 | 2021 |
| Aspects of Personal Data Protection from State and Citizen Perspectives–Case of Georgia M Tsulukidze, K Nyman-Metcalf, V Tsap, I Pappel, D Draheim Digital Transformation for a Sustainable Society in the 21st Century: 18th …, 2019 | 3 | 2019 |
| eID Public Acceptance: Success Factors, Citizen Perception, and Impact of Electronic Identity V Tsap PhD thesis for Tallinn University of Technology, 2022 | 1 | 2022 |
| Enhancing Public e-Service Delivery: Recognizing and Meeting User Needs of Youngsters in Estonia M Ruus, I Pappel, V Tsap, D Draheim Digital Transformation and Global Society: 4th International Conference …, 2019 | 1 | 2019 |
| LEVERAGING THE POTENTIAL OF OPEN DATA IN UKRAINE TO ENHANCE TRANSPARENCY AND ACCOUNTABILITY OF STATE GOVERNANCE D Draheim, V Tsap | | |
