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229 Publications


2021 | Bachelorsthesis | LibreCat-ID: 32401
J. N. Siemer, Lattice reductions and their applications to cryptographic systems. 2021.
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2021 | Mastersthesis | LibreCat-ID: 32400
A. Anonymous, Performance Analysis of FHE Libraries. 2021.
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2021 | Bachelorsthesis | LibreCat-ID: 32402
M. A. E. Böttger, IND-CCA Secure PKE Schemes - Based on Lattices. 2021.
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2021 | Mastersthesis | LibreCat-ID: 45254
A. Anonymous, Device-Independent Security Proofs Via Entropy Accumulation. 2021.
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2020 | Bachelorsthesis | LibreCat-ID: 21117
P. Manegold, On Batch Proofs of Partial Knowledge. 2020.
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2020 | Bachelorsthesis | LibreCat-ID: 21118
A. Anonymous, Measuring the Performance of SNARK Libraries. 2020.
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2020 | Bachelorsthesis | LibreCat-ID: 21119
M. Westerwelle, Trapdoors and Sampling Procedures for Lattice-Based Cryptographic Constructions. 2020.
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2020 | Bachelorsthesis | LibreCat-ID: 21121
A. Anonymous, Benchmarking the Efficiency of Secure Multiparty Computation for Real World Problems. 2020.
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2020 | Journal Article | LibreCat-ID: 20888
J. Blömer, S. Brauer, and K. Bujna, “A Complexity Theoretical Study of Fuzzy K-Means,” ACM Transactions on Algorithms, vol. 16, no. 4, pp. 1–25, 2020.
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2020 | Bachelorsthesis | LibreCat-ID: 18085
J. Heimann, Distributed Key Generation for Attribute-Based Signatures. 2020.
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2020 | Bachelorsthesis | LibreCat-ID: 18637 | OA
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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2020 | Bachelorsthesis | LibreCat-ID: 18639
T. Terfort, Enhancing Security by Usage of Universal One-Way Hash Functions. Universität Paderborn, 2020.
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2020 | Conference Paper | LibreCat-ID: 16487 | OA
J. Bobolz, F. Eidens, S. Krenn, D. Slamanig, and C. Striecks, “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), Taiwan, 2020.
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2020 | Journal Article | LibreCat-ID: 10790
J. Blömer, S. Brauer, K. Bujna, and D. Kuntze, “How well do SEM algorithms imitate EM algorithms? A non-asymptotic analysis for mixture models,” Advances in Data Analysis and Classification, vol. 14, pp. 147–173, 2020.
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2020 | Dissertation | LibreCat-ID: 15482
N. Löken, Cryptography for the Crowd — A Study of Cryptographic Schemes with Applications to Crowd Work. 2020.
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2020 | Bachelorsthesis | LibreCat-ID: 18638
P. Kramer, Comparison of Zero-Knowledge Range Proofs. Universität Paderborn, 2020.
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2019 | Journal Article | LibreCat-ID: 2916
S. Brauer, “Complexity of single-swap heuristics for metric facility location and related problems,” Theoretical Computer Science, vol. 754, pp. 88–106, 2019.
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2019 | Mastersthesis | LibreCat-ID: 15746
O. Otte, Outsourced Decryption of Attribute-based Ciphertexts. 2019.
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2019 | Bachelorsthesis | LibreCat-ID: 15747
N. C. Wördenweber, On the Security of the Rouselakis-Waters Ciphertext-Policy Attribute-Based Encryption Scheme in the Random Oracle Model. 2019.
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2019 | Bachelorsthesis | LibreCat-ID: 15819
M. Leutnant, Experimentelle Untersuchung des SEM-Algorithmus. 2019.
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2019 | Mastersthesis | LibreCat-ID: 13128 | OA
H. Bröcher, Rational Secure Multiparty Computation. Universität Paderborn, 2019.
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2019 | Mastersthesis | LibreCat-ID: 10306 | OA
L. A. Porzenheim, Post-Quantum Secure Group Signatures. 2019.
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2019 | Conference Paper | LibreCat-ID: 13554 | OA
J. Blömer and N. Löken, “Personal Cross-Platform Reputation,” in Security and Trust Management, STM 2019, 2019, vol. 11738.
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2019 | Conference Paper | LibreCat-ID: 13557 | OA
J. Blömer and N. Löken, “Dynamic Searchable Encryption with Access Control,” in 12th International Symposium on Foundations and Practice of Security, FPS 2019, 2019, vol. 12056.
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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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2019 | Mastersthesis | LibreCat-ID: 13648 | OA
S. Scholz, Implementation and Comparison of Elliptic Curve Algorithms in Java. Universität Paderborn, 2019.
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2019 | Dissertation | LibreCat-ID: 13679
S. Brauer, Classification and Approximation of Geometric Location Problems. Paderborn, 2019.
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2019 | Conference Paper | LibreCat-ID: 13904 | OA
J. Blömer, J. Bobolz, D. P. Diemert, and F. Eidens, “Updatable Anonymous Credentials and Applications to Incentive Systems,” presented at the 26th ACM Conference on Computer and Communications Security, London, 2019, doi: 10.1145/3319535.3354223.
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2018 | Conference Paper | LibreCat-ID: 2862 | OA
J. Blömer, F. Eidens, and J. Juhnke, “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, San Francisco, CA, USA, 2018, pp. 470–490.
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2018 | Journal Article | LibreCat-ID: 2685
J. Blömer and K. Kohn, “Voronoi Cells of Lattices with Respect to Arbitrary Norms,” SIAM Journal on Applied Algebra and Geometry., vol. 2, no. 2, pp. 314–338, 2018.
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2018 | Conference Paper | LibreCat-ID: 3265 | OA
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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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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2018 | Working Paper | LibreCat-ID: 5820
J. Blömer, J. Bobolz, C. Scheideler, and A. Setzer, Provably Anonymous Communication Based on Trusted Execution Environments. .
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2018 | Conference Paper | LibreCat-ID: 4344
J. Blömer, S. Brauer, and K. Bujna, “Coresets for Fuzzy K-Means with Applications,” in 29th International Symposium on Algorithms and Computation  (ISAAC 2018), Jiaoxi, Yilan County, Taiwan, 2018, pp. 46:1--46:12.
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2018 | Bachelorsthesis | LibreCat-ID: 5426
O. von Heißen, Implementierung und Analyse von Searchable Encryption. 2018.
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2018 | Dissertation | LibreCat-ID: 6597
J. Juhnke, Models and Constructions for Secure Reputation Systems. Universität Paderborn, 2018.
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2018 | Conference Paper | LibreCat-ID: 3873 | OA
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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2018 | Conference Paper | LibreCat-ID: 2379 | OA
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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2017 | Dissertation | LibreCat-ID: 2908
K. Bujna, Soft Clustering Algorithms - Theoretical and Practical Improvements. Universität Paderborn, 2017.
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2017 | Conference Paper | LibreCat-ID: 2967 | OA
J. Blömer and G. Liske, “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), 2017, vol. 10693, pp. 438–453.
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2017 | Dissertation | LibreCat-ID: 116
G. Liske, CCA-Security for Predicate Encryption Schemes. Universität Paderborn, 2017.
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2017 | Conference Paper | LibreCat-ID: 2343 | OA
N. Löken, “Searchable Encryption with Access Control,” in Proceedings of the 12th International Conference on Availability, Reliability and Security  - ARES ’17, 2017.
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2017 | Conference Paper | LibreCat-ID: 2344 | OA
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 | Book Chapter | LibreCat-ID: 2381
S. Brauer, “Complexity of Single-Swap Heuristics for Metric Facility Location and Related Problems,” in Lecture Notes in Computer Science, vol. 10236, D. Fotakis, A. Pagourtzis, and V. T. Paschos, Eds. Cham: Springer International Publishing, 2017, pp. 116–127.
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2017 | Mastersthesis | LibreCat-ID: 60
D. Niehus, Semantically Secure Attribute-based Searchable Encryption. Universität Paderborn, 2017.
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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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2017 | Bachelorsthesis | LibreCat-ID: 67
M. Jürgens, Provably Secure Key-Derivation-Functions for Certain Types of Applications. Universität Paderborn, 2017.
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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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2017 | Mastersthesis | LibreCat-ID: 117
P. Bemmann, Attribute-based Signatures using Structure Preserving Signatures. Universität Paderborn, 2017.
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2016 | Mastersthesis | LibreCat-ID: 2898
E. Weis, Searchable Encryption. 2016.
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