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76 Publications
2023 | Mastersthesis | LibreCat-ID: 43374 | 
P. Schürmann, A Formal Comparison of Advanced Digital Signature Primitives. 2023.
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2023 | Conference Paper | LibreCat-ID: 43458 |
J. Blömer, J. Bobolz, and L. A. Porzenheim, “A Generic Construction of an Anonymous Reputation System and Instantiations from Lattices,” presented at the Asiacrypt 2023, Guangzhou, China, 2023.
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2015 | Bachelorsthesis | LibreCat-ID: 326
F. Heihoff, A group signature scheme based on the LSRW assumption. Universität Paderborn, 2015.
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2020 | Bachelorsthesis | LibreCat-ID: 18637 |
P. Schürmann, A Group Signature Scheme from Flexible Public Key Signatures and Structure-Preserving Signatures on Equivalence Classes. Universität Paderborn, 2020.
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2015 | Mastersthesis | LibreCat-ID: 325
N. Löken, 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
J. Blömer, R. Gomes da Silva, P. Günther, J. Krämer, and J.-P. Seifert, “A Practical Second-Order Fault Attack against a Real-World Pairing Implementation,” in Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC), 2014, pp. 123--136.
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2009 | Bachelorsthesis | LibreCat-ID: 2896 |
G. Liske, Analyse und Evaluation eines identitätsbasierten Signcryption-Verfahrens. 2009.
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2015 | Conference Paper | LibreCat-ID: 322 |
J. Blömer, J. Juhnke, and C. Kolb, “Anonymous and Publicly Linkable Reputation Systems,” in Proceedings of the 18th International Conference on Financial Cryptography and Data Security (FC), 2015, pp. 478--488.
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2015 | Mastersthesis | LibreCat-ID: 321
F. Eidens, Anonymous credential system based on q-Strong Diffie-Hellman Assumption. Universität Paderborn, 2015.
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2013 | Bachelorsthesis | LibreCat-ID: 553
K. Kohn, Attributbasierte Verschlüsselung mittels Gittermethoden - Mathematische Grundlagen, Verfahren und Sicherheitsbeweise. Universität Paderborn, 2013.
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2017 | Conference Paper | LibreCat-ID: 2344 |
J. Blömer, P. Günther, V. Krummel, and N. Löken, “Attribute-Based Encryption as a Service for Access Control in Large-Scale Organizations,” in Foundations and Practice of Security, 2017, pp. 3–17.
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2017 | Mastersthesis | LibreCat-ID: 117
P. Bemmann, Attribute-based Signatures using Structure Preserving Signatures. Universität Paderborn, 2017.
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2012 | Bachelorsthesis | LibreCat-ID: 629
P. Schleiter, Attribute-basierte Verschlüsselung. Universität Paderborn, 2012.
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2022 | Bachelorsthesis | LibreCat-ID: 32398
H. Siek, Bringing Structure to Structure-Preserving Signatures: Overview, Implementation and Comparison of Selected SPS Schemes. 2022.
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2017 | Dissertation | LibreCat-ID: 116
G. Liske, CCA-Security for Predicate Encryption Schemes. Universität Paderborn, 2017.
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2018 | Conference Paper | LibreCat-ID: 2965
J. Blömer and N. Löken, “Cloud Architectures for Searchable Encryption,” in Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018, Hamburg, Germany, pp. 25:1--25:10.
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2016 | Bachelorsthesis | LibreCat-ID: 214
K. S. Bemmann, Commitment Schemes - Definitions, Variants, and Security. Universität Paderborn, 2016.
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2016 | Bachelorsthesis | LibreCat-ID: 213
L. Porzenheim, Comparison of different Definitions of Chosen-Ciphertext Security in Encryption schemes. Universität Paderborn, 2016.
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2020 | Bachelorsthesis | LibreCat-ID: 18638
P. Kramer, Comparison of Zero-Knowledge Range Proofs. Universität Paderborn, 2020.
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2014 | Preprint | LibreCat-ID: 442 |
J. Blömer and G. Liske, “Constructing CCA-secure predicate encapsulation schemes from CPA-secure schemes and universal one-way hash functions.” Universität Paderborn, 2014.
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2016 | Conference Paper | LibreCat-ID: 208
J. Blömer and G. Liske, “Construction of Fully CCA-Secure Predicate Encryptions from Pair Encoding Schemes,” in Proceedings of the CT-RSA 2016, 2016, pp. 431–447.
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2015 | Mastersthesis | LibreCat-ID: 312
P. Schleiter, Constructions of Fully Secure Predicate Encryption Schemes. Universität Paderborn, 2015.
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2022 | Mastersthesis | LibreCat-ID: 34963
A. Anonymous, Cost of Privacy-preserving SMPC Protocols for NN-Based Inference. 2022.
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2021 | Preprint | LibreCat-ID: 26645 |
J. Bobolz, F. Eidens, R. Heitjohann, and J. Fell, “Cryptimeleon: A Library for Fast Prototyping of Privacy-Preserving Cryptographic Schemes.” IACR eprint, 2021.
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2018 | Conference Paper | LibreCat-ID: 2379 |
J. Blömer and J. Bobolz, “Delegatable Attribute-based Anonymous Credentials from Dynamically Malleable Signatures,” presented at the The 16th International Conference on Applied Cryptography and Network Security, Leuven, Belgium, doi: 10.1007/978-3-319-93387-0_12.
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2023 | Conference Paper | LibreCat-ID: 44855
S. Hemmrich, J. Bobolz, D. Beverungen, and J. Blömer, “Designing Business Reputation Ecosystems — A Method for Issuing and Trading Monetary Ratings on a Blockchain,” presented at the ECIS 2023, 2023.
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2013 | Preprint | LibreCat-ID: 538 |
J. Blömer and G. Liske, “Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles.” Universität Paderborn, 2013.
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2017 | Bachelorsthesis | LibreCat-ID: 104
D. Diemert, EAX - An Authenticated Encryption Mode for Block Ciphers. Universität Paderborn, 2017.
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2015 | Mastersthesis | LibreCat-ID: 302
C. Stroh, Efficient Attributes for Pairing-Based Anonymous Credentials. Universität Paderborn, 2015.
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2019 | Bachelorsthesis | LibreCat-ID: 13592
M. Pilot, Efficient Finite-Field Arithmetic for Elliptic Curve Cryptography in Java. Universität Paderborn, 2019.
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2015 | Mastersthesis | LibreCat-ID: 301 |
J. Bobolz, Efficient Verifier-Local Revocation for Anonymous Credentials. Universität Paderborn, 2015.
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2015 | Mastersthesis | LibreCat-ID: 299
B. Gerken, Elektromagnetische Seitenkanalangriffe auf paarungsbasierte Kryptographie. Universität Paderborn, 2015.
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2018 | Conference Paper | LibreCat-ID: 3873 |
J. Blömer, F. Eidens, and J. Juhnke, “Enhanced Security of Attribute-Based Signatures,” in The International Conference on Cryptology And Network Security (CANS), Naples, Italy, 2018, vol. 11124, pp. 235–255, doi: 10.1007/978-3-030-00434-7_12.
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2020 | Bachelorsthesis | LibreCat-ID: 18639
T. Terfort, Enhancing Security by Usage of Universal One-Way Hash Functions. Universität Paderborn, 2020.
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2022 | Bachelorsthesis | LibreCat-ID: 34962
A. Anonymous, Evaluating database systems relying on secure multiparty computation. 2022.
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2015 | Mastersthesis | LibreCat-ID: 297
M. Sosniak, Evaluation of Pairing Optimization for Embedded Platforms. Universität Paderborn, 2015.
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2011 | Mastersthesis | LibreCat-ID: 659
G. Liske, Fault attacks in pairing-based cryptography. Universität Paderborn, 2011.
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2014 | Bachelorsthesis | LibreCat-ID: 421
J. Lippert, Fujisaki-Okamoto Transformation. Universität Paderborn, 2014.
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2018 | Conference Paper | LibreCat-ID: 3265 |
K. Bemmann et al., “Fully-Featured Anonymous Credentials with Reputation System,” in Proceedings of the 13th International Conference on Availability, Reliability and Security - ARES ’18, Hamburg, Germany.
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2014 | Bachelorsthesis | LibreCat-ID: 416
P. Bemmann, Group Signature Schemes with Strong Exculpability. Universität Paderborn, 2014.
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2014 | Mastersthesis | LibreCat-ID: 414
J. Jochheim, Hiding software components using functional encryption. Universität Paderborn, 2014.
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2012 | Bachelorsthesis | LibreCat-ID: 607
T. Haarhoff, Identitätsbasierte Kryptographie - Implementierung von Paarungen für Körper der Charakteristik 2. Universität Paderborn, 2012.
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2012 | Bachelorsthesis | LibreCat-ID: 606
N. Löken, 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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2019 | Mastersthesis | LibreCat-ID: 13648 |
S. Scholz, Implementation and Comparison of Elliptic Curve Algorithms in Java. Universität Paderborn, 2019.
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2015 | Bachelorsthesis | LibreCat-ID: 286
B. Kalde, Implementierung eines hybriden Verschlüsselungsverfahrens nach Cramer und Shoup. Universität Paderborn, 2015.
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2017 | Bachelorsthesis | LibreCat-ID: 88
A. Ganesh Athreya, Instantiating a Predicate Encryption Scheme via Pair Encodings. Universität Paderborn, 2017.
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2021 | Conference Paper | LibreCat-ID: 29566
J. Bobolz, F. Eidens, S. Krenn, S. Ramacher, and K. Samelin, “Issuer-Hiding Attribute-Based Credentials,” 2021, doi: 10.1007/978-3-030-92548-2_9.
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2022 | Bachelorsthesis | LibreCat-ID: 32399
E. Vahle, Modelling and Proving Security for a Secure MPC Protocol for Stable Matching. 2022.
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2015 | Mastersthesis | LibreCat-ID: 273
K. Kohn, Number of Voronoi-relevant vectors in lattices with respect to arbitrary norms. Universität Paderborn, 2015.
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