Publications and Talks

Smoothing the Ride: Providing a Seamless Upgrade Path from Established Cross-Border eID Workflows Towards eID Wallet Systems

Czerny R., Kollmann C., Podgorelec B., Prünster B., Zefferer T.
SECRYPT 2023 - Proceedings of the 20th International Conference on Security and Cryptography

A Security-Evaluation Framework for Mobile Cross-Border e-Government Solutions

Zefferer T., Prünster B., Kollmann C., Corici A., Alber L., Czerny R., Podgorelec B.
DGO '23: Proceedings of the 24th Annual International Conference on Digital Government Research

Towards a Mobile-First Cross-Border eID Framework

Czerny R., Kollmann C., Podgorelec B., Prünster B., Zefferer T.
Proceedings of the 24th Annual International Conference on Digital Government Research - Together in the Unstable World

Total Eclipse of the Heart – Disrupting the InterPlanetary File System

Prünster B., Marsalek A., Zefferer T.
31st USENIX Security Symposium

E-Government in the Public Cloud: Requirements and Opportunities

Abraham A., Hörandner F., Zefferer T., Zwattendorfer B.
Electronic Government, Vol. 16(3), 2020

Evaluation in Pilot-Based Research Projects: A Hierarchical Approach

Zefferer T.
Web Information Systems and Technologies - 14th International Conference, WEBIST 2018, Revised Selected Papers

A Correctable Public Blockchain

Marsalek A., Zefferer T.
2019 18th IEEE International Conference on Trust, Security and Privacy in Computing and Communications/13th IEEE International Conference on Big Data Science and Engineering, TrustCom/BigDataSE 2019

Tackling data inefficiency: Compressing the bitcoin blockchain

Marsalek A., Zefferer T., Fasllija E., Ziegler D.
2019 18th IEEE International Conference on Trust, Security and Privacy in Computing and Communications/13th IEEE International Conference on Big Data Science and Engineering

Unleashing the Full Potential of Blockchain Technology for Security-Sensitive Business Applications

Marsalek A., Kollmann C., Zefferer T., Teufl P.
ICBC 2019 - IEEE International Conference on Blockchain and Cryptocurrency

Flexible und benutzerfreundliche Authentifizierungsverfahren zur Umsetzung transaktionaler E-Government-Services auf mobilen Geräten

Theuermann K., Zefferer T., Lenz T., Tauber A.
Handbuch E-Government, Springer Fachmedien Wiesbaden, 1-30, 2019

Privacy-preserving attribute aggregation in eID federations

Priesnitz Filho W., Ribeiro C., Zefferer T.
Future Generation Computer Systems, Vol. 92(Volume 92), 2019

Best of two worlds: Secure cloud federations meet eIDAS

Zefferer T., Ziegler D., Reiter A.
2017 12th International Conference for Internet Technology and Secured Transactions (ICITST)

A Federation of Federations: Secure Cloud Federations meet European Identity Federations

Zefferer T., Ziegler D., Reiter A.
International Journal for Information Security Research, Vol. Volume 8(Issue 1), 2018

A Hierarchical Evaluation Scheme for Pilot-based Research Projects

Zefferer T.
Proceedings of the 14th International Conference on Web Information Systems and Technologies

A Security Analysis of FirstCoin

Marsalek A., Kollmann C., Zefferer T.
ICT Systems Security and Privacy Protection

SeDiCom

Marsalek A., Prünster B., Suzic B., Zefferer T.
Information Systems Security - 14th International Conference, ICISS 2018, Proceedings

Cryptographic Service Providers in Current Device Landscapes: An Inconvenient Truth

Reimair F., Feichtner J., Ziegler D., Kreuzhuber S., Zefferer T.
Proceedings of the 14th International Joint Conference on e-Business and Telecommunications