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14 Publications


2023 | Conference Paper | LibreCat-ID: 44855
Designing Business Reputation Ecosystems — A Method for Issuing and Trading Monetary Ratings on a Blockchain
S. Hemmrich, J. Bobolz, D. Beverungen, J. Blömer, in: ECIS 2023 Research Papers, 2023.
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2023 | Book Chapter | LibreCat-ID: 45901 | OA
Practical Cryptograhic Techniques for Secure and Privacy-Preserving Customer Loyalty Systems
J. Blömer, J. Bobolz, F. Eidens, T. Jager, P. Kramer, 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, Heinz Nixdorf Institut, Universität Paderborn, Paderborn, 2023, pp. 237–246.
LibreCat | Files available | DOI
 

2023 | Conference Paper | LibreCat-ID: 35014 | OA LibreCat | Download (ext.)
 

2023 | Conference Paper | LibreCat-ID: 43458 | OA LibreCat | Download (ext.)
 

2021 | Preprint | LibreCat-ID: 26645 | OA LibreCat | Download (ext.)
 

2021 | Conference Paper | LibreCat-ID: 29566
Issuer-Hiding Attribute-Based Credentials
J. Bobolz, F. Eidens, S. Krenn, S. Ramacher, K. Samelin, in: Cryptology and Network Security, Springer International Publishing, Cham, 2021.
LibreCat | DOI
 

2020 | Conference Paper | LibreCat-ID: 16487 | OA
Privacy-Preserving Incentive Systems with Highly Efficient Point-Collection
J. Bobolz, F. Eidens, S. Krenn, D. Slamanig, C. Striecks, in: Proceedings of the 15th ACM Asia Conference on Computer and Communications Security (ASIA CCS ’20), ACM, New York, NY, USA, 2020.
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2019 | Conference Paper | LibreCat-ID: 13904 | OA
Updatable Anonymous Credentials and Applications to Incentive Systems
J. Blömer, J. Bobolz, D.P. Diemert, F. Eidens, in: Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security - CCS ’19, 2019.
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2018 | Conference Paper | LibreCat-ID: 3265 | OA
Fully-Featured Anonymous Credentials with Reputation System
K. Bemmann, J. Blömer, J. Bobolz, H. Bröcher, D.P. Diemert, F. Eidens, L. Eilers, J.F. Haltermann, J. Juhnke, B. Otour, L.A. Porzenheim, S. Pukrop, E. Schilling, M. Schlichtig, M. Stienemeier, in: Proceedings of the 13th International Conference on Availability, Reliability and Security - ARES ’18, ACM, New York, NY, USA, n.d.
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2018 | Working Paper | LibreCat-ID: 5820
Provably Anonymous Communication Based on Trusted Execution Environments
J. Blömer, J. Bobolz, C. Scheideler, A. Setzer, Provably Anonymous Communication Based on Trusted Execution Environments, n.d.
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2018 | Conference Paper | LibreCat-ID: 2379 | OA
Delegatable Attribute-based Anonymous Credentials from Dynamically Malleable Signatures
J. Blömer, J. Bobolz, in: ACNS 2018 Applied Cryptography & Network Security, n.d.
LibreCat | Files available | DOI | Download (ext.)
 

2015 | Mastersthesis | LibreCat-ID: 301 | OA
Efficient Verifier-Local Revocation for Anonymous Credentials
J. Bobolz, Efficient Verifier-Local Revocation for Anonymous Credentials, Universität Paderborn, 2015.
LibreCat | Files available
 

2015 | Report | LibreCat-ID: 20832
Seminar Theses of the Project Group Cybertron
W. Schäfer, S. Dziwok, U. Pohlmann, J. Bobolz, M. Czech, A.P. Dann, J. Geismann, M. Hüwe, A. Krieger, G. Piskachev, D. Schubert, R. Wohlrab, Seminar Theses of the Project Group Cybertron, 2015.
LibreCat
 

2013 | Bachelorsthesis | LibreCat-ID: 487 | OA
Security Proofs for Pairing-Based Cryptography in the Generic Group Model
J. Bobolz, Security Proofs for Pairing-Based Cryptography in the Generic Group Model, Universität Paderborn, 2013.
LibreCat | Files available
 

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