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229 Publications
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2014 | Bachelorsthesis | LibreCat-ID: 2867
Sauer, Malte. Evaluierung von Initialisierungsmethoden Für Fuzzy-k-Means Algorithmen, 2014.
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2014 | Conference Paper | LibreCat-ID: 355
Blömer, Johannes, Peter Günther, and Gennadij Liske. “Tampering Attacks in Pairing-Based Cryptography.” In Proceedings of Fault Tolerance and Diagnosis in Cryptography(FDTC), 1--7, 2014. https://doi.org/10.1109/FDTC.2014.10.
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2014 | Bachelorsthesis | LibreCat-ID: 369
Rath, Timo. RSA-Full Domain Hash Revisited. Universität Paderborn, 2014.
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2014 | Mastersthesis | LibreCat-ID: 2900
Brauer, Sascha. A Probabilistic Expectation Maximization Algorithm for Multivariate Laplacian Mixtures, 2014.
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2014 | Journal Article | LibreCat-ID: 2976
Ackermann, Marcel Rudolf, Johannes Blömer, Daniel Kuntze, and Christian Sohler. “Analysis of Agglomerative Clustering.” Algorithmica 69 (2014). https://doi.org/10.1007/s00453-012-9717-4.
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2014 | Conference Paper | LibreCat-ID: 2977
Blömer, Johannes, Kathrin Bujna, and Daniel Kuntze. “A Theoretical and Experimental Comparison of the EM and SEM Algorithm.” In 2014 22nd International Conference on Pattern Recognition. IEEE, 2014. https://doi.org/10.1109/icpr.2014.253.
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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.
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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.
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2014 | Mastersthesis | LibreCat-ID: 414
Jochheim, Janek. Hiding Software Components Using Functional Encryption. Universität Paderborn, 2014.
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2014 | Bachelorsthesis | LibreCat-ID: 416
Bemmann, Pascal. Group Signature Schemes with Strong Exculpability. Universität Paderborn, 2014.
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2014 | Bachelorsthesis | LibreCat-ID: 421
Lippert, Jan. Fujisaki-Okamoto Transformation. Universität Paderborn, 2014.
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2013 | Bachelorsthesis | LibreCat-ID: 2868
Laudemann, Stefan. Themenmodellierung Zur Identifikation Und Gruppierung von Spam-Webseiten, 2013.
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2013 | Bachelorsthesis | LibreCat-ID: 2869
Leder, Lennart. Nichtapproximierbarkeitsresultate Zu Radius- Und Durchmesserclustering Unter Verwendung von L_p-Metriken, 2013.
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2013 | Dissertation | LibreCat-ID: 2909
Kuntze, Daniel. Practical Algorithms for Clustering and Modeling Large Data Sets - Analysis and Improvements. Universität Paderborn, 2013.
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2013 | Report | LibreCat-ID: 2917
Juhnke, Jakob, Hanno Lefmann, and Volker Strehl. An Approach for Determining Optimal Contrast in Visual Cryptography. Fortschritt-Berichte VDI, 2013.
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2013 | Book Chapter | LibreCat-ID: 2979
Blömer, Johannes, Peter Günther, and Gennadij Liske. “Improved Side Channel Attacks on Pairing Based Cryptography.” In Constructive Side-Channel Analysis and Secure Design, 154–68. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013. https://doi.org/10.1007/978-3-642-40026-1_10.
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2013 | Bachelorsthesis | LibreCat-ID: 471
Tezer, Alina. Verteilte Erstellung und Aktualisierung von Schlüsselservern in identitätsbasierten Verschlüsselungssystemen. Universität Paderborn, 2013.
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2013 | Bachelorsthesis | LibreCat-ID: 486
Otte, Oliver. Seitenkanalresistenz paarungsbasierter Kryptographie. Universität Paderborn, 2013.
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2013 | Bachelorsthesis | LibreCat-ID: 487 |
Bobolz, Jan. Security Proofs for Pairing-Based Cryptography in the Generic Group Model. Universität Paderborn, 2013.
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2013 | Conference Paper | LibreCat-ID: 488
Blömer, Johannes, Peter Günther, and Volker Krummel. “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), 98–105, 2013.
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2013 | Preprint | LibreCat-ID: 538 |
Blömer, Johannes, and Gennadij Liske. “Direct Chosen-Ciphertext Secure Attribute-Based Key Encapsulations without Random Oracles.” Universität Paderborn, 2013.
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2013 | Bachelorsthesis | LibreCat-ID: 553
Kohn, Kathlén. Attributbasierte Verschlüsselung mittels Gittermethoden - Mathematische Grundlagen, Verfahren und Sicherheitsbeweise. Universität Paderborn, 2013.
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2012 | Conference Paper | LibreCat-ID: 2982
Ackermann, Marcel Rudolf, Marcus Märtens, Christoph Raupach, Kamil Swierkot, Christiane Lammersen, and Christian Sohler. “StreamKM++: A Clustering Algorithm for Data Streams.” ACM Journal of Experimental Algorithmics. New York, NY, USA: ACM, 2012. https://doi.org/10.1145/2133803.2184450.
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2012 | Journal Article | LibreCat-ID: 2984
Blömer, Johannes. “Turing Und Kryptografie.” Informatik-Spektrum 35, no. 4 (2012). https://doi.org/10.1007/s00287-012-0622-7.
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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.
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2012 | Bachelorsthesis | LibreCat-ID: 607
Haarhoff, Thomas. Identitätsbasierte Kryptographie - Implementierung von Paarungen für Körper der Charakteristik 2. Universität Paderborn, 2012.
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2012 | Bachelorsthesis | LibreCat-ID: 629
Schleiter, Patrick. Attribute-basierte Verschlüsselung. Universität Paderborn, 2012.
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2011 | Bachelorsthesis | LibreCat-ID: 2872
Böttger, Timm. Bicriteria-Approximation Für Das k-Median-Clustering Mit Bregman-Divergenzen, 2011.
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2011 | Mastersthesis | LibreCat-ID: 2902
Märtens, Marcus. The Monotone Complexity of Computing K-Clique on Random Graphs, 2011.
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2011 | Dissertation | LibreCat-ID: 2910
Naewe, Stefanie. Algorithms for Lattice Problems with Respect to General Norms. Universität Paderborn, 2011.
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2011 | Conference Paper | LibreCat-ID: 2985
Ackermann, Marcel R, Johannes Blömer, and Christoph Scholz. “Hardness and Non-Approximability of Bregman Clustering Problems.” Electronic Colloquium on Computational Complexity (ECCC), 2011.
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2011 | Book Chapter | LibreCat-ID: 2986
Blömer, Johannes. “How to Share a Secret.” In Algorithms Unplugged, 159–68. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-15328-0_17.
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2011 | Preprint | LibreCat-ID: 2987
Blömer, Johannes, and Stefanie Naewe. “Solving the Closest Vector Problem with Respect to Lp Norms.” ArXiv:1104.3720, 2011.
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2011 | Mastersthesis | LibreCat-ID: 659
Liske, Gennadij. Fault Attacks in Pairing-Based Cryptography. Universität Paderborn, 2011.
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2010 | Book Chapter | LibreCat-ID: 2988
Ackermann, Marcel R., and Johannes Blömer. “Bregman Clustering for Separable Instances.” In SWAT 2010, 212–23. Lecture Notes in Computer Science. Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-13731-0_21.
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2010 | Journal Article | LibreCat-ID: 2990
Ackermann, Marcel R., Johannes Blömer, and Christian Sohler. “Clustering for Metric and Nonmetric Distance Measures.” ACM Trans. Algorithms, no. 4 (2010): 59:1--59:26. https://doi.org/10.1145/1824777.1824779.
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2010 | Journal Article | LibreCat-ID: 2991
Krueger, Alexander, Volker Leutnant, Reinhold Haeb-Umbach, Marcel Ackermann, and Johannes Blömer. “On the Initialization of Dynamic Models for Speech Features.” Proc. of ITG Fachtagung Sprachkommunikation. ITG, Bochum, Germany, 2010.
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2010 | Conference Paper | LibreCat-ID: 2993
Schrieb, Jonas. “Efficient and Compact CCA Security from Partitioned IBKEM.” Proceedings of the 3rd Western European Workshop on Research in Cryptology, 2010.
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2010 | Conference Paper | LibreCat-ID: 2994
Schäfer, Wilhelm, Ansgar Trächtler, Mauro Birattari, Johannes Blömer, Marco Dorigo, Gregor Engels, Rehan O’Grady, Marco Platzner, Franz Rammig, and Wolfgang Reif. “Engineering Self-Coordinating Software Intensive Systems.” In Proceedings of the FSE/SDP Workshop on Future of Software Engineering Research - FoSER ’10. ACM Press, 2010. https://doi.org/10.1145/1882362.1882428.
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2010 | Misc | LibreCat-ID: 47684 |
Postler, Tim. Smart Card basierte Berechnung einer Gruppensignatur als Teil einer biometrischen Authentisierung, 2010.
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2009 | Bachelorsthesis | LibreCat-ID: 2880
Schröer, Carsten. Hierarchisches Clustering Mit Minimalen Cluster-Durchmessern, 2009.
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2009 | Bachelorsthesis | LibreCat-ID: 2896 |
Liske, Gennadij. Analyse Und Evaluation Eines Identitätsbasierten Signcryption-Verfahrens, 2009.
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2009 | Mastersthesis | LibreCat-ID: 2904
Scholz, Christoph. Die Schwierigkeit Des K-Median Clusterings Für Bregman-Divergenzen, 2009.
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2009 | Dissertation | LibreCat-ID: 2911
Ackermann, Marcel Rudolf. Algorithms for the Bregman K-Median Problem. Universität Paderborn, 2009.
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2009 | Book Chapter | LibreCat-ID: 2995
Ackermann, Marcel R., and Johannes Blömer. “Coresets and Approximate Clustering for Bregman Divergences.” In Proceedings of the Twentieth Annual ACM-SIAM Symposium on Discrete Algorithms, 1088–97. Philadelphia, PA: Society for Industrial and Applied Mathematics, 2009. https://doi.org/10.1137/1.9781611973068.118.
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2009 | Journal Article | LibreCat-ID: 2999
Blömer, Johannes, and Stefanie Naewe. “Sampling Methods for Shortest Vectors, Closest Vectors and Successive Minima.” Theoretical Computer Science, no. 18 (2009): 1648–65. https://doi.org/10.1016/j.tcs.2008.12.045.
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2009 | Book Chapter | LibreCat-ID: 3000
Schrieb, Jonas, Heike Wehrheim, and Daniel Wonisch. “Three-Valued Spotlight Abstractions.” In FM 2009: Formal Methods, 106–22. Berlin, Heidelberg: Springer Berlin Heidelberg, 2009. https://doi.org/10.1007/978-3-642-05089-3_8.
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2008 | Conference Paper | LibreCat-ID: 3001
Stern, Claudius, Philipp Adelt, Volker Krummel, and Marcel Rudolf Ackermann. “Reliable Evidence of Data Integrity from an Untrusted Storage Service.” In Fourth International Conference on Networking and Services (Icns 2008). IEEE, 2008. https://doi.org/10.1109/icns.2008.28.
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2008 | Misc | LibreCat-ID: 47685 |
Schrieb, Jonas. Construction and Applications of Identity-Based Encryption without Pairings, 2008.
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2007 | Dissertation | LibreCat-ID: 2912
Krummel, Volker. Tamper Resistance of AES -- Models, Attacks and Countermeasures. Universität Paderborn, 2007.
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