Institut für Theoretische Informatik (ITI)

Dr. Alexander Koch

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Koch, A.; Walzer, S.
Foundations for actively secure card-based cryptography.
2020. 10th International Conference on Fun with Algorithms (FUN 2021). Ed.: M. Farach-Colton, Art.-Nr.: 17, Schloss Dagstuhl - Leibniz-Zentrum für Informatik GmbH (LZI). doi:10.4230/LIPIcs.FUN.2021.17
Achenbach, D.; Gröll, R.; Hackenjos, T.; Koch, A.; Löwe, B.; Mechler, J.; Müller-Quade, J.; Rill, J.
Your Money or Your Life—Modeling and Analyzing the Security of Electronic Payment in the UC Framework.
2019. Financial Cryptography and Data Security – 23rd International Conference, FC 2019, Frigate Bay, St. Kitts and Nevis, February 18–22, 2019, Revised Selected Papers. Ed.: I. Goldberg, 243–261, Springer International Publishing. doi:10.1007/978-3-030-32101-7_16
Koch, A.
Cryptographic Protocols from Physical Assumptions. Dissertation.
2019. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000097756
Koch, A.; Schrempp, M.; Kirsten, M.
Card-Based Cryptography Meets Formal Verification.
2019. Advances in Cryptology – ASIACRYPT 2019 : 25th International Conference on the Theory and Application of Cryptology and Information Security, Kobe, Japan, December 8–12, 2019, Proceedings. Part I. Ed.: S.D. Galbraith, 488–517, Springer. doi:10.1007/978-3-030-34578-5_18
Kastner, J.; Koch, A.; Walzer, S.; Miyahara, D.; Hayashi, Y.- ichi; Mizuki, T.; Sone, H.
The Minimum Number of Cards in Practical Card-Based Protocols.
2017. Advances in Cryptology - ASIACRYPT 2017 : Proceedings of the 23rd International Conference on the Theory and Applications of Cryptology and Information Security, Part III, Hong Kong, China, 3rd - 7th December 2017. Ed.: T. Takagi, 126–155, Springer. doi:10.1007/978-3-319-70700-6_5
Hartung, G.; Kaidel, B.; Koch, A.; Koch, J.; Hartmann, D.
Practical and Robust Secure Logging from Fault-Tolerant Sequential Aggregate Signatures.
2017. Provable Security, 11th International Conference, ProvSec 2017, Proceedings, Xi’an, China, 23rd - 25th October 2017. Ed.: T. Okamoto, 87–106, Springer. doi:10.1007/978-3-319-68637-0_6
Hartung, G.; Kaidel, B.; Koch, A.; Koch, J.; Rupp, A.
Fault-Tolerant Aggregate Signatures.
2016. 19th IACR International Conference on Practice and Theory in Public-Key Cryptography, PKC 2016; Taipei; Taiwan; 6 March 2016 through 9 March 2016. Ed.: C.-M. Cheng, 331–356, Springer Berlin Heidelberg. doi:10.1007/978-3-662-49384-7_13
Alexander Koch; Stefan Walzer; Kevin Härtel.
Card-Based Cryptographic Protocols Using a Minimal Number of Cards.
2015. Advances in Cryptology - ASIACRYPT 2015 : 21st International Conference on the Theory and Application of Cryptology and Information Security, Proceedings Part I, Auckland, New Zealand, 29th November - 3rd December 2015. Ed.: T. Iwata, 783–807, Springer Verlag. doi:10.1007/978-3-662-48797-6_32
Lehre seit Wintersemester 2020/21
Titel Typ Semester Ort
Seminar (S) WS 20/21