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55 Publications


2021 | Book Chapter | LibreCat-ID: 22057
T. Jager, R. Kurek, and D. Niehues, “Efficient Adaptively-Secure IB-KEMs and VRFs via Near-Collision Resistance,” in Public-Key Cryptography – PKC 2021, Cham, 2021.
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2021 | Book Chapter | LibreCat-ID: 22059
D. Niehues, “Verifiable Random Functions with Optimal Tightness,” in Public-Key Cryptography – PKC 2021, Cham, 2021.
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2020 | Book Chapter | LibreCat-ID: 21396
T. Jager and D. Niehues, “On the Real-World Instantiability of Admissible Hash Functions and Efficient Verifiable Random Functions,” in Lecture Notes in Computer Science, Cham, 2020.
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2018 | Conference Paper | LibreCat-ID: 3105
D. Derler, T. Jager, D. Slamanig, and C. Striecks, “Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange,” in Advances in Cryptology - EUROCRYPT 2018 - 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Tel Aviv, Israel, April 29 - May 3, 2018 Proceedings, Part III, 2018, pp. 425--455.
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2018 | Conference Paper | LibreCat-ID: 5442
T. Jager, S. Kakvi, and A. May, “On the Security of the PKCS#1 v1.5 Signature Scheme,” in Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security  - CCS ’18, 2018.
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2018 | Conference Paper | LibreCat-ID: 5861
T. Jager and R. Kurek, “Short Digital Signatures and ID-KEMs via Truncation Collision Resistance,” in Advances in Cryptology - ASIACRYPT 2018 - 24th International Conference on the Theory and Application of Cryptology and Information Security, Brisbane, QLD, Australia, December 2-6, 2018, Proceedings, Part II, 2018, pp. 221–250.
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2018 | Conference Paper | LibreCat-ID: 5862
T. Jager, R. Kurek, and J. Pan, “Simple and More Efficient PRFs with Tight Security from LWE and Matrix-DDH,” in Advances in Cryptology - ASIACRYPT 2018 - 24th International Conference on the Theory and Application of Cryptology and Information Security, Brisbane, QLD, Australia, December 2-6, 2018, Proceedings, Part III, 2018, pp. 490–518.
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2018 | Conference Paper | LibreCat-ID: 5438
K. Gjøsteen and T. Jager, “Practical and Tightly-Secure Digital Signatures and Authenticated Key Exchange,” in Advances in Cryptology - CRYPTO 2018 - 38th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 19-23, 2018, Proceedings, Part II, 2018.
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2018 | Journal Article | LibreCat-ID: 9606
J. Liu, T. Jager, S. Kakvi, and B. Warinschi, “How to build time-lock encryption,” Designs, Codes and Cryptography, pp. 2549–2586, 2018.
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2017 | Journal Article | LibreCat-ID: 3108
T. Jager, F. Kohlar, S. Schäge, and J. Schwenk, “Authenticated Confidential Channel Establishment and the Security of TLS-DHE,” J. Cryptology, no. 4, pp. 1276--1324, 2017.
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2017 | Conference Paper | LibreCat-ID: 3110
F. Günther, B. Hale, T. Jager, and S. Lauer, “0-RTT Key Exchange with Full Forward Secrecy,” in Advances in Cryptology - EUROCRYPT 2017 - 36th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Paris, France, April 30 - May 4, 2017, Proceedings, Part III, 2017, pp. 519--548.
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2017 | Conference Paper | LibreCat-ID: 3109
B. Hale, T. Jager, S. Lauer, and J. Schwenk, “Simple Security Definitions for and Constructions of 0-RTT Key Exchange,” in Applied Cryptography and Network Security - 15th International Conference, ACNS 2017, Kanazawa, Japan, July 10-12, 2017, Proceedings, 2017, pp. 20--38.
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2017 | Conference Paper | LibreCat-ID: 3111
T. Jager, M. Stam, R. Stanley-Oakes, and B. Warinschi, “Multi-key Authenticated Encryption with Corruptions: Reductions Are Lossy,” in Theory of Cryptography - 15th International Conference, TCC 2017, Baltimore, MD, USA, November 12-15, 2017, Proceedings, Part I, 2017, pp. 409--441.
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2017 | Journal Article | LibreCat-ID: 9607
S. Kakvi and E. Kiltz, “Optimal Security Proofs for Full Domain Hash, Revisited,” Journal of Cryptology, pp. 276–306, 2017.
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2016 | Journal Article | LibreCat-ID: 3112
D. Hofheinz and T. Jager, “Tightly secure signatures and public-key encryption,” Des. Codes Cryptography, no. 1, pp. 29--61, 2016.
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2016 | Conference Paper | LibreCat-ID: 3117
C. Bader, T. Jager, Y. Li, and S. Schäge, “On the Impossibility of Tight Cryptographic Reductions,” in Advances in Cryptology - EUROCRYPT 2016 - 35th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Vienna, Austria, May 8-12, 2016, Proceedings, Part II, 2016, pp. 273--304.
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2016 | Journal Article | LibreCat-ID: 3113
F. Heuer, T. Jager, S. Schäge, and E. Kiltz, “Selective opening security of practical public-key encryption schemes,” IET Information Security, no. 6, pp. 304--318, 2016.
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2016 | Conference Paper | LibreCat-ID: 3118
D. Hofheinz, T. Jager, and A. Rupp, “Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts,” in Theory of Cryptography - 14th International Conference, TCC 2016-B, Beijing, China, October 31 - November 3, 2016, Proceedings, Part II, 2016, pp. 146--168.
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2016 | Journal Article | LibreCat-ID: 3114
T. Jager and A. Rupp, “Black-Box Accumulation: Collecting Incentives in a Privacy-Preserving Way,” PoPETs, no. 3, pp. 62--82, 2016.
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2016 | Conference Paper | LibreCat-ID: 3119
D. Hofheinz and T. Jager, “Verifiable Random Functions from Standard Assumptions,” in Theory of Cryptography - 13th International Conference, TCC 2016-A, Tel Aviv, Israel, January 10-13, 2016, Proceedings, Part I, 2016, pp. 336--362.
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