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76 Publications
2023 | Mastersthesis | LibreCat-ID: 43374 | 
Schürmann, P. (2023). A Formal Comparison of Advanced Digital Signature Primitives.
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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.
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2015 | Bachelorsthesis | LibreCat-ID: 326
Heihoff, F. (2015). A group signature scheme based on the LSRW assumption. Universität Paderborn.
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2020 | Bachelorsthesis | LibreCat-ID: 18637 |
Schürmann, P. (2020). A Group Signature Scheme from Flexible Public Key Signatures and Structure-Preserving Signatures on Equivalence Classes. Universität Paderborn.
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2015 | Mastersthesis | LibreCat-ID: 325
Löken, N. (2015). A Group Signature Scheme with Distributed Group Management - An Application of Threshold Encryption. Universität Paderborn.
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2014 | Conference Paper | LibreCat-ID: 463
Blömer, J., Gomes da Silva, R., Günther, P., Krämer, J., & Seifert, J.-P. (2014). A Practical Second-Order Fault Attack against a Real-World Pairing Implementation. In Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC) (pp. 123--136). https://doi.org/10.1109/FDTC.2014.22
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2009 | Bachelorsthesis | LibreCat-ID: 2896 |
Liske, G. (2009). Analyse und Evaluation eines identitätsbasierten Signcryption-Verfahrens.
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2015 | Conference Paper | LibreCat-ID: 322 |
Blömer, J., Juhnke, J., & Kolb, C. (2015). Anonymous and Publicly Linkable Reputation Systems. In Proceedings of the 18th International Conference on Financial Cryptography and Data Security (FC) (pp. 478--488). https://doi.org/10.1007/978-3-662-47854-7_29
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2015 | Mastersthesis | LibreCat-ID: 321
Eidens, F. (2015). Anonymous credential system based on q-Strong Diffie-Hellman Assumption. Universität Paderborn.
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2013 | Bachelorsthesis | LibreCat-ID: 553
Kohn, K. (2013). Attributbasierte Verschlüsselung mittels Gittermethoden - Mathematische Grundlagen, Verfahren und Sicherheitsbeweise. Universität Paderborn.
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2017 | Conference Paper | LibreCat-ID: 2344 |
Blömer, J., Günther, P., Krummel, V., & Löken, N. (2017). Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations. In Foundations and Practice of Security (pp. 3–17). Cham: Springer International Publishing. https://doi.org/10.1007/978-3-319-75650-9_1
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2017 | Mastersthesis | LibreCat-ID: 117
Bemmann, P. (2017). Attribute-based Signatures using Structure Preserving Signatures. Universität Paderborn.
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2012 | Bachelorsthesis | LibreCat-ID: 629
Schleiter, P. (2012). Attribute-basierte Verschlüsselung. Universität Paderborn.
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2022 | Bachelorsthesis | LibreCat-ID: 32398
Siek, H. (2022). Bringing Structure to Structure-Preserving Signatures: Overview, Implementation and Comparison of Selected SPS Schemes.
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2017 | Dissertation | LibreCat-ID: 116
Liske, G. (2017). CCA-Security for Predicate Encryption Schemes. Universität Paderborn. https://doi.org/10.17619/UNIPB/1-220
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2018 | Conference Paper | LibreCat-ID: 2965
Blömer, J., & Löken, N. (n.d.). Cloud Architectures for Searchable Encryption. In Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018 (pp. 25:1--25:10). New York, NY, USA: ACM. https://doi.org/10.1145/3230833.3230853
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2016 | Bachelorsthesis | LibreCat-ID: 214
Bemmann, K. S. (2016). Commitment Schemes - Definitions, Variants, and Security. Universität Paderborn.
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2016 | Bachelorsthesis | LibreCat-ID: 213
Porzenheim, L. (2016). Comparison of different Definitions of Chosen-Ciphertext Security in Encryption schemes. Universität Paderborn.
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2020 | Bachelorsthesis | LibreCat-ID: 18638
Kramer, P. (2020). Comparison of Zero-Knowledge Range Proofs. Universität Paderborn.
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2014 | Preprint | LibreCat-ID: 442 |
Blömer, J., & Liske, G. (2014). Constructing CCA-secure predicate encapsulation schemes from CPA-secure schemes and universal one-way hash functions. Universität Paderborn.
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2016 | Conference Paper | LibreCat-ID: 208
Blömer, J., & Liske, G. (2016). Construction of Fully CCA-Secure Predicate Encryptions from Pair Encoding Schemes. In Proceedings of the CT-RSA 2016 (pp. 431–447). https://doi.org/10.1007/978-3-319-29485-8_25
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2015 | Mastersthesis | LibreCat-ID: 312
Schleiter, P. (2015). Constructions of Fully Secure Predicate Encryption Schemes. Universität Paderborn.
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2022 | Mastersthesis | LibreCat-ID: 34963
Anonymous, A. (2022). Cost of Privacy-preserving SMPC Protocols for NN-Based Inference.
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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.
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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
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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.
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2013 | Preprint | LibreCat-ID: 538 |
Blömer, J., & Liske, G. (2013). Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles. Universität Paderborn.
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2017 | Bachelorsthesis | LibreCat-ID: 104
Diemert, D. (2017). EAX - An Authenticated Encryption Mode for Block Ciphers. Universität Paderborn.
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2015 | Mastersthesis | LibreCat-ID: 302
Stroh, C. (2015). Efficient Attributes for Pairing-Based Anonymous Credentials. Universität Paderborn.
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2019 | Bachelorsthesis | LibreCat-ID: 13592
Pilot, M. (2019). Efficient Finite-Field Arithmetic for Elliptic Curve Cryptography in Java. Universität Paderborn.
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2015 | Mastersthesis | LibreCat-ID: 301 |
Bobolz, J. (2015). Efficient Verifier-Local Revocation for Anonymous Credentials. Universität Paderborn.
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2015 | Mastersthesis | LibreCat-ID: 299
Gerken, B. (2015). Elektromagnetische Seitenkanalangriffe auf paarungsbasierte Kryptographie. Universität Paderborn.
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2018 | Conference Paper | LibreCat-ID: 3873 |
Blömer, J., Eidens, F., & Juhnke, J. (2018). Enhanced Security of Attribute-Based Signatures. The International Conference on Cryptology And Network Security (CANS), 11124, 235–255. https://doi.org/10.1007/978-3-030-00434-7_12
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2020 | Bachelorsthesis | LibreCat-ID: 18639
Terfort, T. (2020). Enhancing Security by Usage of Universal One-Way Hash Functions. Universität Paderborn.
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2022 | Bachelorsthesis | LibreCat-ID: 34962
Anonymous, A. (2022). Evaluating database systems relying on secure multiparty computation.
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2015 | Mastersthesis | LibreCat-ID: 297
Sosniak, M. (2015). Evaluation of Pairing Optimization for Embedded Platforms. Universität Paderborn.
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2011 | Mastersthesis | LibreCat-ID: 659
Liske, G. (2011). Fault attacks in pairing-based cryptography. Universität Paderborn.
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2014 | Bachelorsthesis | LibreCat-ID: 421
Lippert, J. (2014). Fujisaki-Okamoto Transformation. Universität Paderborn.
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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
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2014 | Bachelorsthesis | LibreCat-ID: 416
Bemmann, P. (2014). Group Signature Schemes with Strong Exculpability. Universität Paderborn.
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2014 | Mastersthesis | LibreCat-ID: 414
Jochheim, J. (2014). Hiding software components using functional encryption. Universität Paderborn.
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2012 | Bachelorsthesis | LibreCat-ID: 607
Haarhoff, T. (2012). Identitätsbasierte Kryptographie - Implementierung von Paarungen für Körper der Charakteristik 2. Universität Paderborn.
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2012 | Bachelorsthesis | LibreCat-ID: 606
Löken, N. (2012). Identitätsbasierte Signaturen - Ein Sicherheitsbeweis für Signaturen auf Grundlage von Gap-Diffie-Hellman-Gruppen mit Hilfe des Forking-Lemmas. Universität Paderborn.
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2019 | Mastersthesis | LibreCat-ID: 13648 |
Scholz, S. (2019). Implementation and Comparison of Elliptic Curve Algorithms in Java. Universität Paderborn.
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2015 | Bachelorsthesis | LibreCat-ID: 286
Kalde, B. (2015). Implementierung eines hybriden Verschlüsselungsverfahrens nach Cramer und Shoup. Universität Paderborn.
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2017 | Bachelorsthesis | LibreCat-ID: 88
Ganesh Athreya, A. (2017). Instantiating a Predicate Encryption Scheme via Pair Encodings. Universität Paderborn.
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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
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2022 | Bachelorsthesis | LibreCat-ID: 32399
Vahle, E. (2022). Modelling and Proving Security for a Secure MPC Protocol for Stable Matching.
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2018 | Dissertation | LibreCat-ID: 6597
Juhnke, J. (2018). Models and Constructions for Secure Reputation Systems. Universität Paderborn. https://doi.org/10.17619/UNIPB/1-570
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| DOI
2015 | Mastersthesis | LibreCat-ID: 273
Kohn, K. (2015). Number of Voronoi-relevant vectors in lattices with respect to arbitrary norms. Universität Paderborn.
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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.
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2022 | Mastersthesis | LibreCat-ID: 31485
Kramer, P. (2022). On Transforming Lattice-Based Cryptography to the Ring Setting.
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2016 | Dissertation | LibreCat-ID: 167
Günther, P. (2016). Physical attacks on pairing-based cryptography. Universität Paderborn.
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2018 | Conference Paper | LibreCat-ID: 2862 |
Blömer, J., Eidens, F., & Juhnke, J. (2018). Practical, Anonymous, and Publicly Linkable Universally-Composable Reputation Systems. In Topics in Cryptology - {CT-RSA} 2018 - The Cryptographers’ Track at the {RSA} Conference 2018, Proceedings (pp. 470–490). Cham: Springer International Publishing. https://doi.org/10.1007/978-3-319-76953-0_25
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2023 | Bachelorsthesis | LibreCat-ID: 43375 |
Koch, A. (2023). Privacy-Preserving Collection and Evaluation of Log Files.
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2022 | Dissertation | LibreCat-ID: 35188
Eidens, F. (2022). Privacy-Preserving Cryptography: Attribute-Based Signatures and Updatable Credentials. https://doi.org/10.17619/UNIPB/1-1653
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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
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2015 | Bachelorsthesis | LibreCat-ID: 261
Eisenhofer, T. (2015). Protokolle zur authentifizierten Schüsselvereinbarung. Universität Paderborn.
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2018 | Working Paper | LibreCat-ID: 5820
Blömer, J., Bobolz, J., Scheideler, C., & Setzer, A. (n.d.). Provably Anonymous Communication Based on Trusted Execution Environments.
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2017 | Bachelorsthesis | LibreCat-ID: 67
Jürgens, M. (2017). Provably Secure Key-Derivation-Functions for Certain Types of Applications. Universität Paderborn.
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2019 | Mastersthesis | LibreCat-ID: 13128 |
Bröcher, H. (2019). Rational Secure Multiparty Computation. Universität Paderborn.
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2014 | Bachelorsthesis | LibreCat-ID: 369
Rath, T. (2014). RSA-Full Domain Hash Revisited. Universität Paderborn.
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2013 | Conference Paper | LibreCat-ID: 488
Blömer, J., Günther, P., & Krummel, V. (2013). Securing Critical Unattended Systems with Identity Based Cryptography - A Case Study. In Proceedings of the 5th International Conference on Mathematical Aspects of Computer and Information Sciences (MACIS) (pp. 98–105).
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2013 | Bachelorsthesis | LibreCat-ID: 487 |
Bobolz, J. (2013). Security Proofs for Pairing-Based Cryptography in the Generic Group Model. Universität Paderborn.
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2013 | Bachelorsthesis | LibreCat-ID: 486
Otte, O. (2013). Seitenkanalresistenz paarungsbasierter Kryptographie. Universität Paderborn.
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2017 | Mastersthesis | LibreCat-ID: 60
Niehus, D. (2017). Semantically Secure Attribute-based Searchable Encryption. Universität Paderborn.
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2015 | Conference Paper | LibreCat-ID: 253
Blömer, J., Juhnke, J., & Löken, N. (2015). Short Group Signatures with Distributed Traceability. In Proceedings of the Sixth International Conference on Mathematical Aspects of Computer and Information Sciences (MACIS) (pp. 166–180). https://doi.org/10.1007/978-3-319-32859-1_14
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2016 | Bachelorsthesis | LibreCat-ID: 152
Dallmeier, F. (2016). Short Randomizable Aggregatable Signatures: Constructions and Security Analysis. Universität Paderborn.
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2017 | Conference Paper | LibreCat-ID: 2967 |
Blömer, J., & Liske, G. (2017). Subtleties in Security Definitions for Predicate Encryption with Public Index. In Proceedings of the International Conference of Mathematical Aspects of Computer and Information Sciences (MACIS) (Vol. 10693, pp. 438–453). Cham: Springer International Publishing. https://doi.org/10.1007/978-3-319-72453-9_35
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2016 | Mastersthesis | LibreCat-ID: 146
Hamm, J. (2016). Symmetric Anonymous Credentials with Protocols for Relations on Attributes. Universität Paderborn.
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2014 | Conference Paper | LibreCat-ID: 355
Blömer, J., Günther, P., & Liske, G. (2014). Tampering attacks in pairing-based cryptography. In Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC) (pp. 1--7). https://doi.org/10.1109/FDTC.2014.10
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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
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2023 | Mastersthesis | LibreCat-ID: 40440
Pilot, M. (2023). Updatable Privacy-Preserving Reputation System based on Blockchain.
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2013 | Bachelorsthesis | LibreCat-ID: 471
Tezer, A. (2013). Verteilte Erstellung und Aktualisierung von Schlüsselservern in identitätsbasierten Verschlüsselungssystemen. Universität Paderborn.
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2018 | Journal Article | LibreCat-ID: 2685
Blömer, J., & Kohn, K. (2018). Voronoi Cells of Lattices with Respect to Arbitrary Norms. SIAM Journal on Applied Algebra and Geometry., 2(2), 314–338. https://doi.org/10.1137/17M1132045
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2015 | Report | LibreCat-ID: 233 |
Blömer, J., & Kohn, K. (2015). Voronoi Cells of Lattices with Respect to Arbitrary Norms. Universität Paderborn.
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