Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
14 Publications
2023 | Conference Paper | LibreCat-ID: 44855
Hemmrich, S., Bobolz, J., Beverungen, D., & Blömer, J. (2023). Designing Business Reputation Ecosystems — A Method for Issuing and Trading Monetary Ratings on a Blockchain. ECIS 2023 Research Papers. ECIS 2023.
LibreCat
| Files available
| Download (ext.)
2023 | Book Chapter | LibreCat-ID: 45901 | 
Blömer, J., Bobolz, J., Eidens, F., Jager, T., & Kramer, P. (2023). Practical Cryptograhic Techniques for Secure and Privacy-Preserving Customer Loyalty Systems. In C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, & H. Wehrheim (Eds.), On-The-Fly Computing -- Individualized IT-services in dynamic markets (Vol. 412, pp. 237–246). Heinz Nixdorf Institut, Universität Paderborn. https://doi.org/10.5281/zenodo.8068755
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 35014 |
Blömer, J., Bobolz, J., & Bröcher, H. (2023). On the impossibility of surviving (iterated) deletion of weakly dominated strategies in rational MPC. TCC 2023, Taipeh, Taiwan.
LibreCat
| Download (ext.)
2023 | Conference Paper | LibreCat-ID: 43458 |
Blömer, J., Bobolz, J., & Porzenheim, L. A. (2023). A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices. Asiacrypt 2023, Guangzhou, China.
LibreCat
| Download (ext.)
2021 | Preprint | LibreCat-ID: 26645 |
Bobolz, J., Eidens, F., Heitjohann, R., & Fell, J. (2021). Cryptimeleon: A Library for Fast Prototyping of Privacy-Preserving Cryptographic Schemes. IACR eprint.
LibreCat
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29566
Bobolz, J., Eidens, F., Krenn, S., Ramacher, S., & Samelin, K. (2021). Issuer-Hiding Attribute-Based Credentials. Cryptology and Network Security. https://doi.org/10.1007/978-3-030-92548-2_9
LibreCat
| DOI
2020 | Conference Paper | LibreCat-ID: 16487 |
Bobolz, J., Eidens, F., Krenn, S., Slamanig, D., & Striecks, C. (2020). Privacy-Preserving Incentive Systems with Highly Efficient Point-Collection. In Proceedings of the 15th ACM Asia Conference on Computer and Communications Security (ASIA CCS ’20),. New York, NY, USA: ACM. https://doi.org/10.1145/3320269.3384769
LibreCat
| Files available
| DOI
| Download (ext.)
2019 | Conference Paper | LibreCat-ID: 13904 |
Blömer, J., Bobolz, J., Diemert, D. P., & Eidens, F. (2019). Updatable Anonymous Credentials and Applications to Incentive Systems. Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security - CCS ’19. 26th ACM Conference on Computer and Communications Security, London. https://doi.org/10.1145/3319535.3354223
LibreCat
| Files available
| DOI
| Download (ext.)
2018 | Conference Paper | LibreCat-ID: 3265 |
Bemmann, K., Blömer, J., Bobolz, J., Bröcher, H., Diemert, D. P., Eidens, F., … Stienemeier, M. (n.d.). Fully-Featured Anonymous Credentials with Reputation System. In Proceedings of the 13th International Conference on Availability, Reliability and Security - ARES ’18. New York, NY, USA: ACM. https://doi.org/10.1145/3230833.3234517
LibreCat
| Files available
| DOI
| Download (ext.)
2018 | Working Paper | LibreCat-ID: 5820
Blömer, J., Bobolz, J., Scheideler, C., & Setzer, A. (n.d.). Provably Anonymous Communication Based on Trusted Execution Environments.
LibreCat
| Files available
2018 | Conference Paper | LibreCat-ID: 2379 |
Blömer, J., & Bobolz, J. (n.d.). Delegatable Attribute-based Anonymous Credentials from Dynamically Malleable Signatures. ACNS 2018 Applied Cryptography & Network Security. The 16th International Conference on Applied Cryptography and Network Security, Leuven, Belgium. https://doi.org/10.1007/978-3-319-93387-0_12
LibreCat
| Files available
| DOI
| Download (ext.)
2015 | Mastersthesis | LibreCat-ID: 301 |
Bobolz, J. (2015). Efficient Verifier-Local Revocation for Anonymous Credentials. Universität Paderborn.
LibreCat
| Files available
2015 | Report | LibreCat-ID: 20832
Schäfer, W., Dziwok, S., Pohlmann, U., Bobolz, J., Czech, M., Dann, A. P., Geismann, J., Hüwe, M., Krieger, A., Piskachev, G., Schubert, D., & Wohlrab, R. (2015). Seminar Theses of the Project Group Cybertron.
LibreCat
2013 | Bachelorsthesis | LibreCat-ID: 487 |
Bobolz, J. (2013). Security Proofs for Pairing-Based Cryptography in the Generic Group Model. Universität Paderborn.
LibreCat
| Files available