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44 Publications
2023 | Conference Paper | LibreCat-ID: 43458 | 
Blömer J, Bobolz J, Porzenheim LA. A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices. In: ; 2023.
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2015 | Mastersthesis | LibreCat-ID: 325
Löken N. A Group Signature Scheme with Distributed Group Management - An Application of Threshold Encryption. Universität Paderborn; 2015.
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2014 | Conference Paper | LibreCat-ID: 463
Blömer J, Gomes da Silva R, Günther P, Krämer J, Seifert J-P. A Practical Second-Order Fault Attack against a Real-World Pairing Implementation. In: Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC). ; 2014:123--136. doi:10.1109/FDTC.2014.22
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2015 | Conference Paper | LibreCat-ID: 322 |
Blömer J, Juhnke J, Kolb C. Anonymous and Publicly Linkable Reputation Systems. In: Proceedings of the 18th International Conference on Financial Cryptography and Data Security (FC). LNCS. ; 2015:478--488. doi:10.1007/978-3-662-47854-7_29
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2015 | Mastersthesis | LibreCat-ID: 321
Eidens F. Anonymous Credential System Based on Q-Strong Diffie-Hellman Assumption. Universität Paderborn; 2015.
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2013 | Bachelorsthesis | LibreCat-ID: 553
Kohn K. Attributbasierte Verschlüsselung mittels Gittermethoden - Mathematische Grundlagen, Verfahren und Sicherheitsbeweise. Universität Paderborn; 2013.
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2017 | Conference Paper | LibreCat-ID: 2344 |
Blömer J, Günther P, Krummel V, Löken N. Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations. In: Foundations and Practice of Security. Cham: Springer International Publishing; 2017:3-17. doi:10.1007/978-3-319-75650-9_1
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2012 | Bachelorsthesis | LibreCat-ID: 629
Schleiter P. Attribute-basierte Verschlüsselung. Universität Paderborn; 2012.
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2017 | Dissertation | LibreCat-ID: 116
Liske G. CCA-Security for Predicate Encryption Schemes. Universität Paderborn; 2017. doi:10.17619/UNIPB/1-220
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2018 | Conference Paper | LibreCat-ID: 2965
Blömer J, Löken N. Cloud Architectures for Searchable Encryption. In: Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018. New York, NY, USA: ACM; :25:1--25:10. doi:10.1145/3230833.3230853
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2014 | Preprint | LibreCat-ID: 442 |
Blömer J, Liske G. Constructing CCA-secure predicate encapsulation schemes from CPA-secure schemes and universal one-way hash functions. 2014.
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2016 | Conference Paper | LibreCat-ID: 208
Blömer J, Liske G. Construction of Fully CCA-Secure Predicate Encryptions from Pair Encoding Schemes. In: Proceedings of the CT-RSA 2016. LNCS. ; 2016:431-447. doi:10.1007/978-3-319-29485-8_25
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2015 | Mastersthesis | LibreCat-ID: 312
Schleiter P. Constructions of Fully Secure Predicate Encryption Schemes. Universität Paderborn; 2015.
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2021 | Preprint | LibreCat-ID: 26645 |
Bobolz J, Eidens F, Heitjohann R, Fell J. Cryptimeleon: A Library for Fast Prototyping of Privacy-Preserving Cryptographic Schemes. Published online 2021.
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2018 | Conference Paper | LibreCat-ID: 2379 |
Blömer J, Bobolz J. Delegatable Attribute-based Anonymous Credentials from Dynamically Malleable Signatures. In: ACNS 2018 Applied Cryptography & Network Security. LNCS. doi: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. Designing Business Reputation Ecosystems — A Method for Issuing and Trading Monetary Ratings on a Blockchain. In: ECIS 2023 Research Papers. ; 2023.
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2013 | Preprint | LibreCat-ID: 538 |
Blömer J, Liske G. Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles. 2013.
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2015 | Mastersthesis | LibreCat-ID: 301 |
Bobolz J. Efficient Verifier-Local Revocation for Anonymous Credentials. Universität Paderborn; 2015.
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2018 | Conference Paper | LibreCat-ID: 3873 |
Blömer J, Eidens F, Juhnke J. Enhanced Security of Attribute-Based Signatures. In: The International Conference on Cryptology And Network Security (CANS). Vol 11124. Lecture Notes in Computer Science. Springer; 2018:235-255. doi:10.1007/978-3-030-00434-7_12
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2011 | Mastersthesis | LibreCat-ID: 659
Liske G. Fault Attacks in Pairing-Based Cryptography. Universität Paderborn; 2011.
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2014 | Bachelorsthesis | LibreCat-ID: 421
Lippert J. Fujisaki-Okamoto Transformation. Universität Paderborn; 2014.
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2018 | Conference Paper | LibreCat-ID: 3265 |
Bemmann K, Blömer J, Bobolz J, et al. 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. doi:10.1145/3230833.3234517
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2014 | Mastersthesis | LibreCat-ID: 414
Jochheim J. Hiding Software Components Using Functional Encryption. Universität Paderborn; 2014.
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2012 | Bachelorsthesis | LibreCat-ID: 607
Haarhoff T. Identitätsbasierte Kryptographie - Implementierung von Paarungen für Körper der Charakteristik 2. Universität Paderborn; 2012.
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2012 | Bachelorsthesis | LibreCat-ID: 606
Löken N. Identitätsbasierte Signaturen - Ein Sicherheitsbeweis für Signaturen auf Grundlage von Gap-Diffie-Hellman-Gruppen mit Hilfe des Forking-Lemmas. Universität Paderborn; 2012.
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2015 | Bachelorsthesis | LibreCat-ID: 286
Kalde B. Implementierung eines hybriden Verschlüsselungsverfahrens nach Cramer und Shoup. Universität Paderborn; 2015.
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2021 | Conference Paper | LibreCat-ID: 29566
Bobolz J, Eidens F, Krenn S, Ramacher S, Samelin K. Issuer-Hiding Attribute-Based Credentials. In: Cryptology and Network Security. Springer International Publishing; 2021. doi:10.1007/978-3-030-92548-2_9
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2018 | Dissertation | LibreCat-ID: 6597
Juhnke J. Models and Constructions for Secure Reputation Systems. Universität Paderborn; 2018. doi:10.17619/UNIPB/1-570
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2015 | Mastersthesis | LibreCat-ID: 273
Kohn K. Number of Voronoi-Relevant Vectors in Lattices with Respect to Arbitrary Norms. Universität Paderborn; 2015.
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2023 | Conference Paper | LibreCat-ID: 35014 |
Blömer J, Bobolz J, Bröcher H. On the impossibility of surviving (iterated) deletion of weakly dominated strategies in rational MPC. In: ; 2023.
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2016 | Dissertation | LibreCat-ID: 167
Günther P. Physical Attacks on Pairing-Based Cryptography. Universität Paderborn; 2016.
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2018 | Conference Paper | LibreCat-ID: 2862 |
Blömer J, Eidens F, Juhnke J. 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. Cham: Springer International Publishing; 2018:470-490. doi:10.1007/978-3-319-76953-0_25
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2018 | Working Paper | LibreCat-ID: 5820
Blömer J, Bobolz J, Scheideler C, Setzer A. Provably Anonymous Communication Based on Trusted Execution Environments.
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2014 | Bachelorsthesis | LibreCat-ID: 369
Rath T. RSA-Full Domain Hash Revisited. Universität Paderborn; 2014.
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2013 | Conference Paper | LibreCat-ID: 488
Blömer J, Günther P, Krummel V. 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). ; 2013:98-105.
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2013 | Bachelorsthesis | LibreCat-ID: 487 |
Bobolz J. Security Proofs for Pairing-Based Cryptography in the Generic Group Model. Universität Paderborn; 2013.
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2013 | Bachelorsthesis | LibreCat-ID: 486
Otte O. Seitenkanalresistenz paarungsbasierter Kryptographie. Universität Paderborn; 2013.
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2015 | Conference Paper | LibreCat-ID: 253
Blömer J, Juhnke J, Löken N. Short Group Signatures with Distributed Traceability. In: Proceedings of the Sixth International Conference on Mathematical Aspects of Computer and Information Sciences (MACIS). LNCS. ; 2015:166-180. doi:10.1007/978-3-319-32859-1_14
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2017 | Conference Paper | LibreCat-ID: 2967 |
Blömer J, Liske G. 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. Lecture Notes in Computer Science. Cham: Springer International Publishing; 2017:438-453. doi:10.1007/978-3-319-72453-9_35
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2014 | Conference Paper | LibreCat-ID: 355
Blömer J, Günther P, Liske G. Tampering attacks in pairing-based cryptography. In: Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC). ; 2014:1--7. doi:10.1109/FDTC.2014.10
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2019 | Conference Paper | LibreCat-ID: 13904 |
Blömer J, Bobolz J, Diemert DP, Eidens F. Updatable Anonymous Credentials and Applications to Incentive Systems. In: Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security - CCS ’19. Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security - CCS ’19. ; 2019. doi:10.1145/3319535.3354223
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2013 | Bachelorsthesis | LibreCat-ID: 471
Tezer A. Verteilte Erstellung und Aktualisierung von Schlüsselservern in identitätsbasierten Verschlüsselungssystemen. Universität Paderborn; 2013.
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2018 | Journal Article | LibreCat-ID: 2685
Blömer J, Kohn K. Voronoi Cells of Lattices with Respect to Arbitrary Norms. SIAM Journal on Applied Algebra and Geometry. 2018;2(2):314-338. doi:10.1137/17M1132045
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2015 | Report | LibreCat-ID: 233 |
Blömer J, Kohn K. Voronoi Cells of Lattices with Respect to Arbitrary Norms. Universität Paderborn; 2015.
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