| 2023 | SECRYPT | Smoothing the Ride: Providing a Seamless Upgrade Path from Established Cross-Border eID Workflows Towards eID Wallet Systems. | Roland Czerny, Christian Kollmann, Blaz Podgorelec, Bernd Prnster, Thomas Zefferer |
| 2022 | COMPSAC | What is a (Digital) Identity Wallet? A Systematic Literature Review. | Blaz Podgorelec, Lukas Alber, Thomas Zefferer |
| 2021 | TrustCom | Compressing the Bitcoin Blockchain using Incremental Snapshots. | Alexander Marsalek, Thomas Zefferer |
| 2019 | TrustCom | A Correctable Public Blockchain. | Alexander Marsalek, Thomas Zefferer |
| 2019 | TrustCom | Tackling Data Inefficiency: Compressing the Bitcoin Blockchain. | Alexander Marsalek, Thomas Zefferer, Edona Fasllija, Dominik Ziegler |
| 2018 | ICISS | SeDiCom: A Secure Distributed Privacy-Preserving Communication Platform. | Alexander Marsalek, Bernd Prnster, Bojan Suzic, Thomas Zefferer |
| 2018 | WEBIST | A Hierarchical Evaluation Scheme for Pilot-based Research Projects. | Thomas Zefferer |
| 2018 | WEBIST | Evaluation in Pilot-Based Research Projects: A Hierarchical Approach. | Thomas Zefferer |
| 2018 | SEC | A Security Analysis of FirstCoin. | Alexander Marsalek, Christian Kollmann, Thomas Zefferer |
| 2017 | CCGRID | Hybrid Mobile Edge Computing: Unleashing the Full Potential of Edge Computing in Mobile Device Use Cases. | Andreas Reiter, Bernd Prnster, Thomas Zefferer |
| 2017 | SAC | Leveraging the adoption of electronic identities and electronic-signature solutions in Europe. | Alexander Marsalek, Thomas Zefferer, Florian Reimair, agatay Karabat, Elif Ustundag Soykan |
| 2017 | SECRYPT | Cryptographic Service Providers in Current Device Landscapes: An Inconvenient Truth. | Florian Reimair, Johannes Feichtner, Dominik Ziegler, Sandra Kreuzhuber, Thomas Zefferer |
| 2016 | CaiSE | Towards Privacy-preserving Attribute Aggregation in Federated eID Systems. | Walter Priesnitz Filho, Carlos Ribeiro, Thomas Zefferer |
| 2015 | WEBIST | WebCrySIL - Web Cryptographic Service Interoperability Layer. | Florian Reimair, Peter Teufl, Thomas Zefferer |
| 2015 | WEBIST | CrySIL: Bringing Crypto to the Modern User. | Florian Reimair, Peter Teufl, Thomas Zefferer |
| 2015 | WEBIST | Towards Transactional Electronic Services on Mobile End-user Devices - A Sustainable Architecture for Mobile Signature Solutions. | Thomas Zefferer |
| 2015 | WEBIST | A Sustainable Architecture for Secure and Usable Mobile Signature Solutions. | Thomas Zefferer |
| 2014 | MOMM | A Server-Based Signature Solution for Mobile Devices. | Thomas Zefferer |
| 2014 | WEBIST | An Implementation-independent Evaluation Model for Server-based Signature Solutions. | Thomas Zefferer, Bernd Zwattendorfer |
| 2014 | WEBIST | An Overview of Cloud Identity Management-Models. | Bernd Zwattendorfer, Thomas Zefferer, Klaus Stranacher |
| 2014 | WEBIST | A Comparative Survey of Cloud Identity Management-Models. | Bernd Zwattendorfer, Thomas Zefferer, Klaus Stranacher |
| 2013 | WEBIST | Towards a Modular Architecture for Adaptable Signature-verification Tools. | Thomas Lenz, Klaus Stranacher, Thomas Zefferer |
| 2013 | WEBIST | Enhancing the Modularity and Applicability of Web-Based Signature-Verification Tools. | Thomas Lenz, Klaus Stranacher, Thomas Zefferer |
| 2013 | SEC | Mobile Device Encryption Systems. | Peter Teufl, Thomas Zefferer, Christof Stromberger |
| 2013 | SECRYPT | iOS Encryption Systems - Deploying iOS Devices in Security-critical Environments. | Peter Teufl, Thomas Zefferer, Christof Stromberger, Christoph Hechenblaikner |
| 2013 | SECRYPT | Policy-based Security Assessment of Mobile End-user Devices - An Alternative to Mobile Device Management Solutions for Android Smartphones. | Thomas Zefferer, Peter Teufl |
| 2012 | WEBIST | Improving the Security of SMS-based Services using Electronic Signatures - Towards SMS-based Processing of Transactional m-Government Services. | Thomas Zefferer, Arne Tauber, Bernd Zwattendorfer |
| 2012 | WEBIST | Harnessing Electronic Signatures to Improve the Security of SMS-Based Services. | Thomas Zefferer, Arne Tauber, Bernd Zwattendorfer |
| 2012 | WEBIST | The Prevalence of SAML within the European Union - An Empirical Study. | Bernd Zwattendorfer, Thomas Zefferer, Arne Tauber |
| 2011 | NSS | A privacy-preserving eID based Single Sign-On solution. | Bernd Zwattendorfer, Arne Tauber, Thomas Zefferer |
| 2011 | WEBIST | Employing Multi-core Processor Architectures to Accelerate Java Cryptography Extensions. | Mario Ivkovic, Thomas Zefferer |
| 2010 | SAC | An electronic-signature based circular resolution database system. | Thomas Zefferer, Thomas Knall |
| 2007 | CHES | Evaluation of the Masked Logic Style MDPL on a Prototype Chip. | Thomas Popp, Mario Kirschbaum, Thomas Zefferer, Stefan Mangard |