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.
76 Publications
2023 | Mastersthesis | LibreCat-ID: 43374 | 
Schürmann, Patrick. A Formal Comparison of Advanced Digital Signature Primitives, 2023.
LibreCat
| Files available
2023 | Conference Paper | LibreCat-ID: 43458 |
Blömer, Johannes, Jan Bobolz, and Laurens Alexander Porzenheim. “A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices,” 2023.
LibreCat
| Download (ext.)
2015 | Bachelorsthesis | LibreCat-ID: 326
Heihoff, Frederic. A Group Signature Scheme Based on the LSRW Assumption. Universität Paderborn, 2015.
LibreCat
2020 | Bachelorsthesis | LibreCat-ID: 18637 |
Schürmann, Patrick. A Group Signature Scheme from Flexible Public Key Signatures and Structure-Preserving Signatures on Equivalence Classes. Universität Paderborn, 2020.
LibreCat
| Files available
2015 | Mastersthesis | LibreCat-ID: 325
Löken, Nils. A Group Signature Scheme with Distributed Group Management - An Application of Threshold Encryption. Universität Paderborn, 2015.
LibreCat
| Files available
2014 | Conference Paper | LibreCat-ID: 463
Blömer, Johannes, Ricardo Gomes da Silva, Peter Günther, Juliane Krämer, and Jean-Pierre Seifert. “A Practical Second-Order Fault Attack against a Real-World Pairing Implementation.” In Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC), 123--136, 2014. https://doi.org/10.1109/FDTC.2014.22.
LibreCat
| Files available
| DOI
2009 | Bachelorsthesis | LibreCat-ID: 2896 |
Liske, Gennadij. Analyse Und Evaluation Eines Identitätsbasierten Signcryption-Verfahrens, 2009.
LibreCat
| Files available
2015 | Conference Paper | LibreCat-ID: 322 |
Blömer, Johannes, Jakob Juhnke, and Christina Kolb. “Anonymous and Publicly Linkable Reputation Systems.” In Proceedings of the 18th International Conference on Financial Cryptography and Data Security (FC), 478--488. LNCS, 2015. https://doi.org/10.1007/978-3-662-47854-7_29.
LibreCat
| Files available
| DOI
| Download (ext.)
2015 | Mastersthesis | LibreCat-ID: 321
Eidens, Fabian. Anonymous Credential System Based on Q-Strong Diffie-Hellman Assumption. Universität Paderborn, 2015.
LibreCat
| Files available
2013 | Bachelorsthesis | LibreCat-ID: 553
Kohn, Kathlén. Attributbasierte Verschlüsselung mittels Gittermethoden - Mathematische Grundlagen, Verfahren und Sicherheitsbeweise. Universität Paderborn, 2013.
LibreCat
2017 | Conference Paper | LibreCat-ID: 2344 |
Blömer, Johannes, Peter Günther, Volker Krummel, and Nils Löken. “Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations.” In Foundations and Practice of Security, 3–17. Cham: Springer International Publishing, 2017. https://doi.org/10.1007/978-3-319-75650-9_1.
LibreCat
| Files available
| DOI
2017 | Mastersthesis | LibreCat-ID: 117
Bemmann, Pascal. Attribute-Based Signatures Using Structure Preserving Signatures. Universität Paderborn, 2017.
LibreCat
2012 | Bachelorsthesis | LibreCat-ID: 629
Schleiter, Patrick. Attribute-basierte Verschlüsselung. Universität Paderborn, 2012.
LibreCat
2022 | Bachelorsthesis | LibreCat-ID: 32398
Siek, Hanna. Bringing Structure to Structure-Preserving Signatures: Overview, Implementation and Comparison of Selected SPS Schemes, 2022.
LibreCat
2017 | Dissertation | LibreCat-ID: 116
Liske, Gennadij. CCA-Security for Predicate Encryption Schemes. Universität Paderborn, 2017. https://doi.org/10.17619/UNIPB/1-220.
LibreCat
| DOI
| Download (ext.)
2018 | Conference Paper | LibreCat-ID: 2965
Blömer, Johannes, and Nils Löken. “Cloud Architectures for Searchable Encryption.” In Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018, 25:1--25:10. New York, NY, USA: ACM, n.d. https://doi.org/10.1145/3230833.3230853.
LibreCat
| Files available
| DOI
2016 | Bachelorsthesis | LibreCat-ID: 214
Bemmann, Kai Sören. Commitment Schemes - Definitions, Variants, and Security. Universität Paderborn, 2016.
LibreCat
2016 | Bachelorsthesis | LibreCat-ID: 213
Porzenheim, Laurens. Comparison of Different Definitions of Chosen-Ciphertext Security in Encryption Schemes. Universität Paderborn, 2016.
LibreCat
2020 | Bachelorsthesis | LibreCat-ID: 18638
Kramer, Paul. Comparison of Zero-Knowledge Range Proofs. Universität Paderborn, 2020.
LibreCat
2014 | Preprint | LibreCat-ID: 442 |
Blömer, Johannes, and Gennadij Liske. “Constructing CCA-Secure Predicate Encapsulation Schemes from CPA-Secure Schemes and Universal One-Way Hash Functions.” Universität Paderborn, 2014.
LibreCat
| Files available
| Download (ext.)
2016 | Conference Paper | LibreCat-ID: 208
Blömer, Johannes, and Gennadij Liske. “Construction of Fully CCA-Secure Predicate Encryptions from Pair Encoding Schemes.” In Proceedings of the CT-RSA 2016, 431–47. LNCS, 2016. https://doi.org/10.1007/978-3-319-29485-8_25.
LibreCat
| Files available
| DOI
2015 | Mastersthesis | LibreCat-ID: 312
Schleiter, Patrick. Constructions of Fully Secure Predicate Encryption Schemes. Universität Paderborn, 2015.
LibreCat
| Files available
2022 | Mastersthesis | LibreCat-ID: 34963
Anonymous, A. Cost of Privacy-Preserving SMPC Protocols for NN-Based Inference, 2022.
LibreCat
2021 | Preprint | LibreCat-ID: 26645 |
Bobolz, Jan, Fabian Eidens, Raphael Heitjohann, and Jeremy Fell. “Cryptimeleon: A Library for Fast Prototyping of Privacy-Preserving Cryptographic Schemes.” IACR eprint, 2021.
LibreCat
| Download (ext.)
2018 | Conference Paper | LibreCat-ID: 2379 |
Blömer, Johannes, and Jan Bobolz. “Delegatable Attribute-Based Anonymous Credentials from Dynamically Malleable Signatures.” In ACNS 2018 Applied Cryptography & Network Security. LNCS, n.d. https://doi.org/10.1007/978-3-319-93387-0_12.
LibreCat
| Files available
| DOI
| Download (ext.)
2023 | Conference Paper | LibreCat-ID: 44855
Hemmrich, Simon, Jan Bobolz, Daniel Beverungen, and Johannes Blömer. “Designing Business Reputation Ecosystems — A Method for Issuing and Trading Monetary Ratings on a Blockchain.” In ECIS 2023 Research Papers, 2023.
LibreCat
| Files available
| Download (ext.)
2013 | Preprint | LibreCat-ID: 538 |
Blömer, Johannes, and Gennadij Liske. “Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles.” Universität Paderborn, 2013.
LibreCat
| Files available
| Download (ext.)
2017 | Bachelorsthesis | LibreCat-ID: 104
Diemert, Denis. EAX - An Authenticated Encryption Mode for Block Ciphers. Universität Paderborn, 2017.
LibreCat
2015 | Mastersthesis | LibreCat-ID: 302
Stroh, Christian. Efficient Attributes for Pairing-Based Anonymous Credentials. Universität Paderborn, 2015.
LibreCat
2019 | Bachelorsthesis | LibreCat-ID: 13592
Pilot, Matthias. Efficient Finite-Field Arithmetic for Elliptic Curve Cryptography in Java. Universität Paderborn, 2019.
LibreCat
2015 | Mastersthesis | LibreCat-ID: 301 |
Bobolz, Jan. Efficient Verifier-Local Revocation for Anonymous Credentials. Universität Paderborn, 2015.
LibreCat
| Files available
2015 | Mastersthesis | LibreCat-ID: 299
Gerken, Britta. Elektromagnetische Seitenkanalangriffe auf paarungsbasierte Kryptographie. Universität Paderborn, 2015.
LibreCat
2018 | Conference Paper | LibreCat-ID: 3873 |
Blömer, Johannes, Fabian Eidens, and Jakob Juhnke. “Enhanced Security of Attribute-Based Signatures.” In The International Conference on Cryptology And Network Security (CANS), 11124:235–55. Lecture Notes in Computer Science. Springer, 2018. https://doi.org/10.1007/978-3-030-00434-7_12.
LibreCat
| Files available
| DOI
| Download (ext.)
2020 | Bachelorsthesis | LibreCat-ID: 18639
Terfort, Tobias. Enhancing Security by Usage of Universal One-Way Hash Functions. Universität Paderborn, 2020.
LibreCat
2022 | Bachelorsthesis | LibreCat-ID: 34962
Anonymous, A. Evaluating Database Systems Relying on Secure Multiparty Computation, 2022.
LibreCat
2015 | Mastersthesis | LibreCat-ID: 297
Sosniak, Martin. Evaluation of Pairing Optimization for Embedded Platforms. Universität Paderborn, 2015.
LibreCat
2011 | Mastersthesis | LibreCat-ID: 659
Liske, Gennadij. Fault Attacks in Pairing-Based Cryptography. Universität Paderborn, 2011.
LibreCat
| Files available
2014 | Bachelorsthesis | LibreCat-ID: 421
Lippert, Jan. Fujisaki-Okamoto Transformation. Universität Paderborn, 2014.
LibreCat
2018 | Conference Paper | LibreCat-ID: 3265 |
Bemmann, Kai, Johannes Blömer, Jan Bobolz, Henrik Bröcher, Denis Pascal Diemert, Fabian Eidens, Lukas Eilers, 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, n.d. https://doi.org/10.1145/3230833.3234517.
LibreCat
| Files available
| DOI
| Download (ext.)
2014 | Bachelorsthesis | LibreCat-ID: 416
Bemmann, Pascal. Group Signature Schemes with Strong Exculpability. Universität Paderborn, 2014.
LibreCat
2014 | Mastersthesis | LibreCat-ID: 414
Jochheim, Janek. Hiding Software Components Using Functional Encryption. Universität Paderborn, 2014.
LibreCat
2012 | Bachelorsthesis | LibreCat-ID: 607
Haarhoff, Thomas. Identitätsbasierte Kryptographie - Implementierung von Paarungen für Körper der Charakteristik 2. Universität Paderborn, 2012.
LibreCat
2012 | Bachelorsthesis | LibreCat-ID: 606
Löken, Nils. Identitätsbasierte Signaturen - Ein Sicherheitsbeweis für Signaturen auf Grundlage von Gap-Diffie-Hellman-Gruppen mit Hilfe des Forking-Lemmas. Universität Paderborn, 2012.
LibreCat
2019 | Mastersthesis | LibreCat-ID: 13648 |
Scholz, Swante. Implementation and Comparison of Elliptic Curve Algorithms in Java. Universität Paderborn, 2019.
LibreCat
| Files available
2015 | Bachelorsthesis | LibreCat-ID: 286
Kalde, Benedikt. Implementierung eines hybriden Verschlüsselungsverfahrens nach Cramer und Shoup. Universität Paderborn, 2015.
LibreCat
2017 | Bachelorsthesis | LibreCat-ID: 88
Ganesh Athreya, Advait. Instantiating a Predicate Encryption Scheme via Pair Encodings. Universität Paderborn, 2017.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29566
Bobolz, Jan, Fabian Eidens, Stephan Krenn, Sebastian Ramacher, and Kai Samelin. “Issuer-Hiding Attribute-Based Credentials.” In Cryptology and Network Security. Cham: Springer International Publishing, 2021. https://doi.org/10.1007/978-3-030-92548-2_9.
LibreCat
| DOI
2022 | Bachelorsthesis | LibreCat-ID: 32399
Vahle, Ella. Modelling and Proving Security for a Secure MPC Protocol for Stable Matching, 2022.
LibreCat
2018 | Dissertation | LibreCat-ID: 6597
Juhnke, Jakob. Models and Constructions for Secure Reputation Systems. Universität Paderborn, 2018. https://doi.org/10.17619/UNIPB/1-570.
LibreCat
| DOI
2015 | Mastersthesis | LibreCat-ID: 273
Kohn, Kathlén. Number of Voronoi-Relevant Vectors in Lattices with Respect to Arbitrary Norms. Universität Paderborn, 2015.
LibreCat