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14 Publications


2023 | Conference Paper | LibreCat-ID: 44855
Hemmrich, Simon, et al. “Designing Business Reputation Ecosystems — A Method for Issuing and Trading Monetary Ratings on a Blockchain.” ECIS 2023 Research Papers, 2023.
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2023 | Book Chapter | LibreCat-ID: 45901 | OA
Blömer, Johannes, et al. “Practical Cryptograhic Techniques for Secure and Privacy-Preserving Customer Loyalty Systems.” On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets, edited by Claus-Jochen Haake et al., vol. 412, Heinz Nixdorf Institut, Universität Paderborn, 2023, pp. 237–46, doi:10.5281/zenodo.8068755.
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2023 | Conference Paper | LibreCat-ID: 35014 | OA
Blömer, Johannes, et al. On the Impossibility of Surviving (Iterated) Deletion of Weakly Dominated Strategies in Rational MPC. 2023.
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2023 | Conference Paper | LibreCat-ID: 43458 | OA
Blömer, Johannes, et al. A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices. 2023.
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2021 | Preprint | LibreCat-ID: 26645 | OA
Bobolz, Jan, et al. Cryptimeleon: A Library for Fast Prototyping of Privacy-Preserving Cryptographic Schemes. IACR eprint, 2021.
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2021 | Conference Paper | LibreCat-ID: 29566
Bobolz, Jan, et al. “Issuer-Hiding Attribute-Based Credentials.” Cryptology and Network Security, Springer International Publishing, 2021, doi:10.1007/978-3-030-92548-2_9.
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2020 | Conference Paper | LibreCat-ID: 16487 | OA
Bobolz, Jan, et al. “Privacy-Preserving Incentive Systems with Highly Efficient Point-Collection.” Proceedings of the 15th ACM Asia Conference on Computer and Communications Security (ASIA CCS ’20), ACM, 2020, doi:10.1145/3320269.3384769.
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2019 | Conference Paper | LibreCat-ID: 13904 | OA
Blömer, Johannes, et al. “Updatable Anonymous Credentials and Applications to Incentive Systems.” Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security - CCS ’19, 2019, doi:10.1145/3319535.3354223.
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2018 | Conference Paper | LibreCat-ID: 3265 | OA
Bemmann, Kai, et al. “Fully-Featured Anonymous Credentials with Reputation System.” Proceedings of the 13th International Conference on Availability, Reliability and Security - ARES ’18, ACM, doi:10.1145/3230833.3234517.
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2018 | Working Paper | LibreCat-ID: 5820
Blömer, Johannes, et al. Provably Anonymous Communication Based on Trusted Execution Environments.
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2018 | Conference Paper | LibreCat-ID: 2379 | OA
Blömer, Johannes, and Jan Bobolz. “Delegatable Attribute-Based Anonymous Credentials from Dynamically Malleable Signatures.” ACNS 2018 Applied Cryptography & Network Security, doi:10.1007/978-3-319-93387-0_12.
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2015 | Mastersthesis | LibreCat-ID: 301 | OA
Bobolz, Jan. Efficient Verifier-Local Revocation for Anonymous Credentials. Universität Paderborn, 2015.
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2015 | Report | LibreCat-ID: 20832
Schäfer, Wilhelm, et al. Seminar Theses of the Project Group Cybertron. 2015.
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2013 | Bachelorsthesis | LibreCat-ID: 487 | OA
Bobolz, Jan. Security Proofs for Pairing-Based Cryptography in the Generic Group Model. Universität Paderborn, 2013.
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