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56 Publications
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 | 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: 5446
T. Jager and A. Rupp, “Black-Box Accumulation: Collecting Incentives in a Privacy-Preserving Way,” Proceedings on Privacy Enhancing Technologies, vol. 2016, no. 3, pp. 62–82, 2016.
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2015 | Book Chapter | LibreCat-ID: 2921 | 
O. Blazy, S. Kakvi, E. Kiltz, and J. Pan, “Tightly-Secure Signatures from Chameleon Hash Functions,” in Lecture Notes in Computer Science, Berlin, Heidelberg: Springer Berlin Heidelberg, 2015, pp. 256–279.
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2015 | Conference Paper | LibreCat-ID: 3121
T. Jager, J. Schwenk, and J. Somorovsky, “On the Security of TLS 1.3 and QUIC Against Weaknesses in PKCS#1 v1.5 Encryption,” in Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security, Denver, CO, USA, October 12-16, 2015, 2015, pp. 1185--1196.
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2015 | Conference Paper | LibreCat-ID: 3122
T. Jager, J. Schwenk, and J. Somorovsky, “Practical Invalid Curve Attacks on TLS-ECDH,” in Computer Security - ESORICS 2015 - 20th European Symposium on Research in Computer Security, Vienna, Austria, September 21-25, 2015, Proceedings, Part I, 2015, pp. 407--425.
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2015 | Conference Paper | LibreCat-ID: 3123
F. Heuer, T. Jager, E. Kiltz, and S. Schäge, “On the Selective Opening Security of Practical Public-Key Encryption Schemes,” in Public-Key Cryptography - PKC 2015 - 18th IACR International Conference on Practice and Theory in Public-Key Cryptography, Gaithersburg, MD, USA, March 30 - April 1, 2015, Proceedings, 2015, pp. 27--51.
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2015 | Conference Paper | LibreCat-ID: 3124
F. Bergsma, T. Jager, and J. Schwenk, “One-Round Key Exchange with Strong Security: An Efficient and Generic Construction in the Standard Model,” in Public-Key Cryptography - PKC 2015 - 18th IACR International Conference on Practice and Theory in Public-Key Cryptography, Gaithersburg, MD, USA, March 30 - April 1, 2015, Proceedings, 2015, pp. 477--494.
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2015 | Conference Paper | LibreCat-ID: 3126
C. Bader, D. Hofheinz, T. Jager, E. Kiltz, and Y. Li, “Tightly-Secure Authenticated Key Exchange,” in Theory of Cryptography - 12th Theory of Cryptography Conference, TCC 2015, Warsaw, Poland, March 23-25, 2015, Proceedings, Part I, 2015, pp. 629--658.
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2014 | Conference Paper | LibreCat-ID: 3128
N. Fleischhacker, T. Jager, and D. Schröder, “On Tight Security Proofs for Schnorr Signatures,” in Advances in Cryptology - ASIACRYPT 2014 - 20th International Conference on the Theory and Application of Cryptology and Information Security, Kaoshiung, Taiwan, R.O.C., December 7-11, 2014. Proceedings, Part I, 2014, pp. 512--531.
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2013 | Conference Paper | LibreCat-ID: 3130
F. Böhl, D. Hofheinz, T. Jager, J. Koch, J. Hong Seo, and C. Striecks, “Practical Signatures from Standard Assumptions,” in Advances in Cryptology - EUROCRYPT 2013, 32nd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Athens, Greece, May 26-30, 2013. Proceedings, 2013, pp. 461--485.
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2013 | Conference Paper | LibreCat-ID: 3131
T. Jager, K. G. Paterson, and J. Somorovsky, “One Bad Apple: Backwards Compatibility Attacks on State-of-the-Art Cryptography,” in 20th Annual Network and Distributed System Security Symposium, NDSS 2013, San Diego, California, USA, February 24-27, 2013, 2013.
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2012 | Book Chapter | LibreCat-ID: 2919
S. Kakvi and E. Kiltz, “Optimal Security Proofs for Full Domain Hash, Revisited,” in Advances in Cryptology – EUROCRYPT 2012, Berlin, Heidelberg: Springer Berlin Heidelberg, 2012, pp. 537–553.
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2012 | Dissertation | LibreCat-ID: 3132
T. Jager, On black-box models of computation in cryptology. Ruhr University Bochum, 2012.
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2012 | Conference Paper | LibreCat-ID: 3133
T. Jager, F. Kohlar, S. Schäge, and J. Schwenk, “On the Security of TLS-DHE in the Standard Model,” in Advances in Cryptology - CRYPTO 2012 - 32nd Annual Cryptology Conference, Santa Barbara, CA, USA, August 19-23, 2012. Proceedings, 2012, pp. 273--293.
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2012 | Conference Paper | LibreCat-ID: 3135
T. Jager, S. Schinzel, and J. Somorovsky, “Bleichenbacher’s Attack Strikes again: Breaking PKCS#1 v1.5 in XML Encryption,” in Computer Security - ESORICS 2012 - 17th European Symposium on Research in Computer Security, Pisa, Italy, September 10-12, 2012. Proceedings, 2012, pp. 752--769.
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2012 | Conference Paper | LibreCat-ID: 3136
D. Hofheinz, T. Jager, and E. Knapp, “Waters Signatures with Optimal Security Reduction,” in Public Key Cryptography - PKC 2012 - 15th International Conference on Practice and Theory in Public Key Cryptography, Darmstadt, Germany, May 21-23, 2012. Proceedings, 2012, pp. 66--83.
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2011 | Conference Paper | LibreCat-ID: 3137
D. Hofheinz, T. Jager, and E. Kiltz, “Short Signatures from Weaker Assumptions,” in Advances in Cryptology - ASIACRYPT 2011 - 17th International Conference on the Theory and Application of Cryptology and Information Security, Seoul, South Korea, December 4-8, 2011. Proceedings, 2011, pp. 647--666.
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2010 | Conference Paper | LibreCat-ID: 3139
T. Jager, F. Kohlar, S. Schäge, and J. Schwenk, “Generic Compilers for Authenticated Key Exchange,” in Advances in Cryptology - ASIACRYPT 2010 - 16th International Conference on the Theory and Application of Cryptology and Information Security, Singapore, December 5-9, 2010. Proceedings, 2010, pp. 232--249.
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2010 | Conference Paper | LibreCat-ID: 3140
T. Jager and A. Rupp, “The Semi-Generic Group Model and Applications to Pairing-Based Cryptography,” in Advances in Cryptology - ASIACRYPT 2010 - 16th International Conference on the Theory and Application of Cryptology and Information Security, Singapore, December 5-9, 2010. Proceedings, 2010, pp. 539--556.
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2010 | Conference Paper | LibreCat-ID: 3141
K. Haralambiev, T. Jager, E. Kiltz, and V. Shoup, “Simple and Efficient Public-Key Encryption from Computational Diffie-Hellman in the Standard Model,” in Public Key Cryptography - PKC 2010, 13th International Conference on Practice and Theory in Public Key Cryptography, Paris, France, May 26-28, 2010. Proceedings, 2010, pp. 1--18.
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2009 | Conference Paper | LibreCat-ID: 3142
T. Jager and J. Schwenk, “On the Analysis of Cryptographic Assumptions in the Generic Ring Model,” in Advances in Cryptology - ASIACRYPT 2009, 15th International Conference on the Theory and Application of Cryptology and Information Security, Tokyo, Japan, December 6-10, 2009. Proceedings, 2009, pp. 399--416.
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2008 | Conference Paper | LibreCat-ID: 3143
S. Gajek, T. Jager, M. Manulis, and J. Schwenk, “A Browser-Based Kerberos Authentication Scheme,” in Computer Security - ESORICS 2008, 13th European Symposium on Research in Computer Security, Málaga, Spain, October 6-8, 2008. Proceedings, 2008, pp. 115--129.
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2008 | Conference Paper | LibreCat-ID: 3144
K. Altmann, T. Jager, and A. Rupp, “On Black-Box Ring Extraction and Integer Factorization,” in Automata, Languages and Programming, 35th International Colloquium, ICALP 2008, Reykjavik, Iceland, July 7-11, 2008, Proceedings, Part II - Track B: Logic, Semantics, and Theory of Programming & Track C: Security and Cryptography Foundations, 2008, pp. 437--448.
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2008 | Conference Paper | LibreCat-ID: 3146
T. Jager, H. Jäkel, and J. Schwenk, “Nutzung von selbstsignierten Client-Zertifikaten zur Authentifikation bei SSL/TLS,” in Sicherheit 2008: Sicherheit, Schutz und Zuverlässigkeit. Konferenzband der 4. Jahrestagung des Fachbereichs Sicherheit der Gesellschaft für Informatik e.V. (GI), 2.-4. April 2008 im Saarbrücker Schloss., 2008, pp. 127--136.
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