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55 Publications


2021 | Book Chapter | LibreCat-ID: 22057
Jager, Tibor, et al. “Efficient Adaptively-Secure IB-KEMs and VRFs via Near-Collision Resistance.” Public-Key Cryptography – PKC 2021, 2021, doi:10.1007/978-3-030-75245-3_22.
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2021 | Book Chapter | LibreCat-ID: 22059
Niehues, David. “Verifiable Random Functions with Optimal Tightness.” Public-Key Cryptography – PKC 2021, 2021, doi:10.1007/978-3-030-75248-4_3.
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2020 | Book Chapter | LibreCat-ID: 21396
Jager, Tibor, and David Niehues. “On the Real-World Instantiability of Admissible Hash Functions and Efficient Verifiable Random Functions.” Lecture Notes in Computer Science, 2020, doi:10.1007/978-3-030-38471-5_13.
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2018 | Conference Paper | LibreCat-ID: 3105
Derler, David, et al. “Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange.” 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, doi:10.1007/978-3-319-78372-7_14.
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2018 | Conference Paper | LibreCat-ID: 5442
Jager, Tibor, et al. “On the Security of the PKCS#1 v1.5 Signature Scheme.” Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security  - CCS ’18, ACM Press, 2018, doi:10.1145/3243734.3243798.
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2018 | Conference Paper | LibreCat-ID: 5861
Jager, Tibor, and Rafael Kurek. “Short Digital Signatures and ID-KEMs via Truncation Collision Resistance.” 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. 221–50, doi:10.1007/978-3-030-03329-3_8.
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2018 | Conference Paper | LibreCat-ID: 5862
Jager, Tibor, et al. “Simple and More Efficient PRFs with Tight Security from LWE and Matrix-DDH.” 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, doi:10.1007/978-3-030-03332-3_18.
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2018 | Conference Paper | LibreCat-ID: 5438
Gjøsteen, Kristian, and Tibor Jager. “Practical and Tightly-Secure Digital Signatures and Authenticated Key Exchange.” Advances in Cryptology - CRYPTO 2018 - 38th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 19-23, 2018, Proceedings, Part II, 2018, doi:10.1007/978-3-319-96881-0_4.
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2018 | Journal Article | LibreCat-ID: 9606
Liu, Jia, et al. “How to Build Time-Lock Encryption.” Designs, Codes and Cryptography, 2018, pp. 2549–86, doi:10.1007/s10623-018-0461-x.
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2017 | Journal Article | LibreCat-ID: 3108
Jager, Tibor, et al. “Authenticated Confidential Channel Establishment and the Security of TLS-DHE.” J. Cryptology, no. 4, 2017, pp. 1276--1324, doi:10.1007/s00145-016-9248-2.
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2017 | Conference Paper | LibreCat-ID: 3110
Günther, Felix, et al. “0-RTT Key Exchange with Full Forward Secrecy.” 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, doi:10.1007/978-3-319-56617-7_18.
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2017 | Conference Paper | LibreCat-ID: 3109
Hale, Britta, et al. “Simple Security Definitions for and Constructions of 0-RTT Key Exchange.” Applied Cryptography and Network Security - 15th International Conference, ACNS 2017, Kanazawa, Japan, July 10-12, 2017, Proceedings, 2017, pp. 20--38, doi:10.1007/978-3-319-61204-1_2.
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2017 | Conference Paper | LibreCat-ID: 3111
Jager, Tibor, et al. “Multi-Key Authenticated Encryption with Corruptions: Reductions Are Lossy.” Theory of Cryptography - 15th International Conference, TCC 2017, Baltimore, MD, USA, November 12-15, 2017, Proceedings, Part I, 2017, pp. 409--441, doi:10.1007/978-3-319-70500-2_14.
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2017 | Journal Article | LibreCat-ID: 9607
Kakvi, Saqib, and Eike Kiltz. “Optimal Security Proofs for Full Domain Hash, Revisited.” Journal of Cryptology, 2017, pp. 276–306, doi:10.1007/s00145-017-9257-9.
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2016 | Journal Article | LibreCat-ID: 3112
Hofheinz, Dennis, and Tibor Jager. “Tightly Secure Signatures and Public-Key Encryption.” Des. Codes Cryptography, no. 1, 2016, pp. 29--61, doi:10.1007/s10623-015-0062-x.
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2016 | Conference Paper | LibreCat-ID: 3117
Bader, Christoph, et al. “On the Impossibility of Tight Cryptographic Reductions.” 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, doi:10.1007/978-3-662-49896-5_10.
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2016 | Journal Article | LibreCat-ID: 3113
Heuer, Felix, et al. “Selective Opening Security of Practical Public-Key Encryption Schemes.” IET Information Security, no. 6, 2016, pp. 304--318, doi:10.1049/iet-ifs.2015.0507.
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2016 | Conference Paper | LibreCat-ID: 3118
Hofheinz, Dennis, et al. “Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts.” Theory of Cryptography - 14th International Conference, TCC 2016-B, Beijing, China, October 31 - November 3, 2016, Proceedings, Part II, 2016, pp. 146--168, doi:10.1007/978-3-662-53644-5_6.
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2016 | Journal Article | LibreCat-ID: 3114
Jager, Tibor, and Andy Rupp. “Black-Box Accumulation: Collecting Incentives in a Privacy-Preserving Way.” PoPETs, no. 3, 2016, pp. 62--82.
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2016 | Conference Paper | LibreCat-ID: 3119
Hofheinz, Dennis, and Tibor Jager. “Verifiable Random Functions from Standard Assumptions.” Theory of Cryptography - 13th International Conference, TCC 2016-A, Tel Aviv, Israel, January 10-13, 2016, Proceedings, Part I, 2016, pp. 336--362, doi:10.1007/978-3-662-49096-9_14.
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2016 | Conference Paper | LibreCat-ID: 3115
Hofheinz, Dennis, et al. “How to Generate and Use Universal Samplers.” Advances in Cryptology - ASIACRYPT 2016 - 22nd International Conference on the Theory and Application of Cryptology and Information Security, Hanoi, Vietnam, December 4-8, 2016, Proceedings, Part II, 2016, pp. 715--744, doi:10.1007/978-3-662-53890-6_24.
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2016 | Conference Paper | LibreCat-ID: 3116
Horst, Matthias, et al. “Breaking PPTP VPNs via RADIUS Encryption.” Cryptology and Network Security - 15th International Conference, CANS 2016, Milan, Italy, November 14-16, 2016, Proceedings, 2016, pp. 159--175, doi:10.1007/978-3-319-48965-0_10.
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2016 | Journal Article | LibreCat-ID: 5446
Jager, Tibor, and Andy Rupp. “Black-Box Accumulation: Collecting Incentives in a Privacy-Preserving Way.” Proceedings on Privacy Enhancing Technologies, vol. 2016, no. 3, Walter de Gruyter GmbH, 2016, pp. 62–82, doi:10.1515/popets-2016-0016.
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2015 | Conference Paper | LibreCat-ID: 3124
Bergsma, Florian, et al. “One-Round Key Exchange with Strong Security: An Efficient and Generic Construction in the Standard Model.” 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, doi:10.1007/978-3-662-46447-2_21.
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2015 | Journal Article | LibreCat-ID: 3120
Böhl, Florian, et al. “Confined Guessing: New Signatures From Standard Assumptions.” J. Cryptology, no. 1, 2015, pp. 176--208, doi:10.1007/s00145-014-9183-z.
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2015 | Conference Paper | LibreCat-ID: 3125
Jager, Tibor. “Verifiable Random Functions from Weaker Assumptions.” Theory of Cryptography - 12th Theory of Cryptography Conference, TCC 2015, Warsaw, Poland, March 23-25, 2015, Proceedings, Part {II}, 2015, pp. 121--143, doi:10.1007/978-3-662-46497-7_5.
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2015 | Book Chapter | LibreCat-ID: 2921
Blazy, Olivier, et al. “Tightly-Secure Signatures from Chameleon Hash Functions.” Lecture Notes in Computer Science, Springer Berlin Heidelberg, 2015, pp. 256–79, doi:10.1007/978-3-662-46447-2_12.
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2015 | Conference Paper | LibreCat-ID: 3121
Jager, Tibor, et al. “On the Security of TLS 1.3 and QUIC Against Weaknesses in PKCS#1 v1.5 Encryption.” Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security, Denver, CO, USA, October 12-16, 2015, 2015, pp. 1185--1196, doi:10.1145/2810103.2813657.
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2015 | Conference Paper | LibreCat-ID: 3126
Bader, Christoph, et al. “Tightly-Secure Authenticated Key Exchange.” Theory of Cryptography - 12th Theory of Cryptography Conference, TCC 2015, Warsaw, Poland, March 23-25, 2015, Proceedings, Part I, 2015, pp. 629--658, doi:10.1007/978-3-662-46494-6_26.
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2015 | Conference Paper | LibreCat-ID: 3122
Jager, Tibor, et al. “Practical Invalid Curve Attacks on TLS-ECDH.” 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, doi:10.1007/978-3-319-24174-6_21.
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2015 | Conference Paper | LibreCat-ID: 3123
Heuer, Felix, et al. “On the Selective Opening Security of Practical Public-Key Encryption Schemes.” 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, doi:10.1007/978-3-662-46447-2_2.
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2014 | Journal Article | LibreCat-ID: 3127
Jager, Tibor. “Die Zukunft Der Kryptographie.” Datenschutz Und Datensicherheit, no. 7, 2014, pp. 445--451, doi:10.1007/s11623-014-0204-8.
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2014 | Conference Paper | LibreCat-ID: 3128
Fleischhacker, Nils, et al. “On Tight Security Proofs for Schnorr Signatures.” 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, doi:10.1007/978-3-662-45611-8_27.
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2013 | Journal Article | LibreCat-ID: 3129
Jager, Tibor, and Jörg Schwenk. “On the Analysis of Cryptographic Assumptions in the Generic Ring Model.” J. Cryptology, no. 2, 2013, pp. 225--245, doi:10.1007/s00145-012-9120-y.
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2013 | Conference Paper | LibreCat-ID: 3131
Jager, Tibor, et al. “One Bad Apple: Backwards Compatibility Attacks on State-of-the-Art Cryptography.” 20th Annual Network and Distributed System Security Symposium, NDSS 2013, San Diego, California, USA, February 24-27, 2013, 2013.
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2013 | Conference Paper | LibreCat-ID: 3130
Böhl, Florian, et al. “Practical Signatures from Standard Assumptions.” 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, doi:10.1007/978-3-642-38348-9_28.
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2012 | Conference Paper | LibreCat-ID: 3136
Hofheinz, Dennis, et al. “Waters Signatures with Optimal Security Reduction.” 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, doi:10.1007/978-3-642-30057-8_5.
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2012 | Book Chapter | LibreCat-ID: 2918
Kakvi, Saqib, et al. “Certifying RSA.” Advances in Cryptology – ASIACRYPT 2012, Springer Berlin Heidelberg, 2012, pp. 404–14, doi:10.1007/978-3-642-34961-4_25.
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2012 | Dissertation | LibreCat-ID: 3132
Jager, Tibor. On Black-Box Models of Computation in Cryptology. Ruhr University Bochum, 2012.
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2012 | Book Chapter | LibreCat-ID: 2919
Kakvi, Saqib, and Eike Kiltz. “Optimal Security Proofs for Full Domain Hash, Revisited.” Advances in Cryptology – EUROCRYPT 2012, Springer Berlin Heidelberg, 2012, pp. 537–53, doi:10.1007/978-3-642-29011-4_32.
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2012 | Conference Paper | LibreCat-ID: 3133
Jager, Tibor, et al. “On the Security of TLS-DHE in the Standard Model.” Advances in Cryptology - CRYPTO 2012 - 32nd Annual Cryptology Conference, Santa Barbara, CA, USA, August 19-23, 2012. Proceedings, 2012, pp. 273--293, doi:10.1007/978-3-642-32009-5_17.
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2012 | Conference Paper | LibreCat-ID: 3134
Hofheinz, Dennis, and Tibor Jager. “Tightly Secure Signatures and Public-Key Encryption.” Advances in Cryptology - CRYPTO 2012 - 32nd Annual Cryptology Conference, Santa Barbara, CA, USA, August 19-23, 2012. Proceedings, 2012, pp. 590--607, doi:10.1007/978-3-642-32009-5_35.
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2012 | Conference Paper | LibreCat-ID: 3135
Jager, Tibor, et al. “Bleichenbacher’s Attack Strikes Again: Breaking PKCS#1 v1.5 in XML Encryption.” Computer Security - ESORICS 2012 - 17th European Symposium on Research in Computer Security, Pisa, Italy, September 10-12, 2012. Proceedings, 2012, pp. 752--769, doi:10.1007/978-3-642-33167-1_43.
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2011 | Conference Paper | LibreCat-ID: 3137
Hofheinz, Dennis, et al. “Short Signatures from Weaker Assumptions.” 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, doi:10.1007/978-3-642-25385-0_35.
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2011 | Conference Paper | LibreCat-ID: 3138
Jager, Tibor, and Juraj Somorovsky. “How to Break XML Encryption.” Proceedings of the 18th ACM Conference on Computer and Communications Security, CCS 2011, Chicago, Illinois, USA, October 17-21, 2011, 2011, pp. 413--422, doi:10.1145/2046707.2046756.
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2010 | Conference Paper | LibreCat-ID: 3140
Jager, Tibor, and Andy Rupp. “The Semi-Generic Group Model and Applications to Pairing-Based Cryptography.” 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, doi:10.1007/978-3-642-17373-8_31.
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2010 | Conference Paper | LibreCat-ID: 3139
Jager, Tibor, et al. “Generic Compilers for Authenticated Key Exchange.” 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, doi:10.1007/978-3-642-17373-8_14.
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2010 | Conference Paper | LibreCat-ID: 3141
Haralambiev, Kristiyan, et al. “Simple and Efficient Public-Key Encryption from Computational Diffie-Hellman in the Standard Model.” 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, doi:10.1007/978-3-642-13013-7_1.
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2009 | Book Chapter | LibreCat-ID: 2920
Kakvi, Saqib. “Reinforcement Learning for Blackjack.” Lecture Notes in Computer Science, Springer Berlin Heidelberg, 2009, pp. 300–01, doi:10.1007/978-3-642-04052-8_43.
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2009 | Book Chapter | LibreCat-ID: 9616
Kakvi, Saqib. “Reinforcement Learning for Blackjack.” Lecture Notes in Computer Science, 2009, doi:10.1007/978-3-642-04052-8_43.
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