Tibor Jager

According to our database, Tibor Jager authored at least 75 papers between 2008 and 2023.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2023

On Optimal Tightness for Key Exchange with Full Forward Secrecy via Key Confirmation.

Kai Gellert, Kristian Gjøsteen, Håkon Jacobsen, Tibor Jager

IACR Cryptol. ePrint Arch., 2023

Security Analysis of the WhatsApp End-to-End Encrypted Backup Protocol.

Gareth T. Davies, Sebastian H. Faller, Kai Gellert, Tobias Handirk, Julia Hesse, Máté Horváth, Tibor Jager

IACR Cryptol. ePrint Arch., 2023

Subversion-Resilient Authenticated Encryption without Random Oracles.

Pascal Bemmann, Sebastian Berndt, Denis Diemert, Thomas Eisenbarth, Tibor Jager

IACR Cryptol. ePrint Arch., 2023

2022

On the Concrete Security of TLS 1.3 PSK Mode.

Hannah Davis, Denis Diemert, Felix Günther, Tibor Jager

IACR Cryptol. ePrint Arch., 2022

Simple, Fast, Efficient, and Tightly-Secure Non-Malleable Non-Interactive Timed Commitments.

Peter Chvojka, Tibor Jager

IACR Cryptol. ePrint Arch., 2022

Automated Information Leakage Detection: A New Method Combining Machine Learning and Hypothesis Testing with an Application to Side-channel Detection in Cryptographic Protocols.

Pritha Gupta, Arunselvan Ramaswamy, Jan Peter Drees, Eyke Hüllermeier, Claudia Priesterjahn, Tibor Jager

Proceedings of the 14th International Conference on Agents and Artificial Intelligence, 2022

2021

On the Tight Security of TLS 1.3: Theoretically Sound Cryptographic Parameters for Real-World Deployments.

Denis Diemert, Tibor Jager

J. Cryptol., 2021

Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange.

David Derler, Kai Gellert, Tibor Jager, Daniel Slamanig, Christoph Striecks

J. Cryptol., 2021

Session Resumption Protocols and Efficient Forward Security for TLS 1.3 0-RTT.

Nimrod Aviram, Kai Gellert, Tibor Jager

J. Cryptol., 2021

Efficient Adaptively-Secure IB-KEMs and VRFs via Near-Collision Resistance.

Tibor Jager, Rafael Kurek, David Niehues

IACR Cryptol. ePrint Arch., 2021

Authenticated Key Exchange and Signatures with Tight Security in the Standard Model.

Shuai Han, Tibor Jager, Eike Kiltz, Shengli Liu, Jiaxin Pan, Doreen Riepel, Sven Schäge

IACR Cryptol. ePrint Arch., 2021

On Fingerprinting Attacks and Length-Hiding Encryption.

Kai Gellert, Tibor Jager, Lin Lyu, Tom Neuschulten

IACR Cryptol. ePrint Arch., 2021

Automated Detection of Side Channels in Cryptographic Protocols: DROWN the ROBOTs!

Jan Peter Drees, Pritha Gupta, Eyke Hüllermeier, Tibor Jager, Alexander Konze, Claudia Priesterjahn, Arunselvan Ramaswamy, Juraj Somorovsky

IACR Cryptol. ePrint Arch., 2021

Digital Signatures with Memory-Tight Security in the Multi-Challenge Setting.

Denis Diemert, Kai Gellert, Tibor Jager, Lin Lyu

IACR Cryptol. ePrint Arch., 2021

More Efficient Digital Signatures with Tight Multi-User Security.

Denis Diemert, Kai Gellert, Tibor Jager, Lin Lyu

IACR Cryptol. ePrint Arch., 2021

Symmetric Key Exchange with Full Forward Security and Robust Synchronization.

Colin Boyd, Gareth T. Davies, Bor de Kock, Kai Gellert, Tibor Jager, Lise Millerjord

IACR Cryptol. ePrint Arch., 2021

Subversion-Resilient Public Key Encryption with Practical Watchdogs.

Pascal Bemmann, Rongmao Chen, Tibor Jager

IACR Cryptol. ePrint Arch., 2021

Versatile and Sustainable Timed-Release Encryption and Sequential Time-Lock Puzzles (Extended Abstract).

Peter Chvojka, Tibor Jager, Daniel Slamanig, Christoph Striecks

Proceedings of the Computer Security - ESORICS 2021, 2021

2020

Tightly-Secure Authenticated Key Exchange, Revisited.

Tibor Jager, Eike Kiltz, Doreen Riepel, Sven Schäge

IACR Cryptol. ePrint Arch., 2020

Forward-Secure 0-RTT Goes Live: Implementation and Performance Analysis in QUIC.

Fynn Dallmeier, Jan Peter Drees, Kai Gellert, Tobias Handirk, Tibor Jager, Jonas Klauke, Simon Nachtigall, Timo Renzelmann, Rudi Wolf

IACR Cryptol. ePrint Arch., 2020

Generic Constructions of Incremental and Homomorphic Timed-Release Encryption.

Peter Chvojka, Tibor Jager, Daniel Slamanig, Christoph Striecks

IACR Cryptol. ePrint Arch., 2020

2019

On Tight Security Proofs for Schnorr Signatures.

Nils Fleischhacker, Tibor Jager, Dominique Schröder

J. Cryptol., 2019

On the Real-World Instantiability of Admissible Hash Functions and Efficient Verifiable Random Functions.

Tibor Jager, David Niehues

IACR Cryptol. ePrint Arch., 2019

Highly Efficient Key Exchange Protocols with Optimal Tightness - Enabling real-world deployments with theoretically sound parameters.

Katriel Cohn-Gordon, Cas Cremers, Kristian Gjøsteen, Håkon Jacobsen, Tibor Jager

IACR Cryptol. ePrint Arch., 2019

Offline Witness Encryption with Semi-Adaptive Security.

Peter Chvojka, Tibor Jager, Saqib A. Kakvi

IACR Cryptol. ePrint Arch., 2019

Highly Efficient Key Exchange Protocols with Optimal Tightness.

Katriel Cohn-Gordon, Cas Cremers, Kristian Gjøsteen, Håkon Jacobsen, Tibor Jager

Proceedings of the Advances in Cryptology - CRYPTO 2019, 2019

Encrypted Cloud-based Control using Secret Sharing with One-time Pads.

Moritz Schulze Darup, Tibor Jager

Proceedings of the 58th IEEE Conference on Decision and Control, 2019

2018

Simple and More Efficient PRFs with Tight Security from LWE and Matrix-DDH.

Tibor Jager, Rafael Kurek, Jiaxin Pan

IACR Cryptol. ePrint Arch., 2018

On the Security of the PKCS#1 v1.5 Signature Scheme.

Tibor Jager, Saqib A. Kakvi, Alexander May

IACR Cryptol. ePrint Arch., 2018

Practical and Tightly-Secure Digital Signatures and Authenticated Key Exchange.

Kristian Gjøsteen, Tibor Jager

IACR Cryptol. ePrint Arch., 2018

How to build time-lock encryption.

Jia Liu, Tibor Jager, Saqib A. Kakvi, Bogdan Warinschi

Des. Codes Cryptogr., 2018

Bloom Filter Encryption and Applications to Efficient Forward-Secret 0-RTT Key Exchange.

David Derler, Tibor Jager, Daniel Slamanig, Christoph Striecks

Proceedings of the Advances in Cryptology - EUROCRYPT 2018 - 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Tel Aviv, Israel, April 29, 2018

Short Digital Signatures and ID-KEMs via Truncation Collision Resistance.

Tibor Jager, Rafael Kurek

Proceedings of the Advances in Cryptology - ASIACRYPT 2018, 2018

2017

Authenticated Confidential Channel Establishment and the Security of TLS-DHE.

Tibor Jager, Florian Kohlar, Sven Schäge, Jörg Schwenk

J. Cryptol., 2017

Multi-Key Authenticated Encryption with Corruptions: Reductions are Lossy.

Tibor Jager, Martijn Stam, Ryan Stanley-Oakes, Bogdan Warinschi

IACR Cryptol. ePrint Arch., 2017

Continuous Collision Resistance and its Applications.

Tibor Jager, Rafael Kurek

IACR Cryptol. ePrint Arch., 2017

0-RTT Key Exchange with Full Forward Secrecy.

Felix Günther, Britta Hale, Tibor Jager, Sebastian Lauer

IACR Cryptol. ePrint Arch., 2017

Simple Security Definitions for and Constructions of 0-RTT Key Exchange.

Britta Hale, Tibor Jager, Sebastian Lauer, Jörg Schwenk

Proceedings of the Applied Cryptography and Network Security, 2017

2016

Black-Box Accumulation: Collecting Incentives in a Privacy-Preserving Way.

Tibor Jager, Andy Rupp

Proc. Priv. Enhancing Technol., 2016

Selective opening security of practical public-key encryption schemes.

Felix Heuer, Tibor Jager, Sven Schäge, Eike Kiltz

IET Inf. Secur., 2016

Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts.

Dennis Hofheinz, Tibor Jager, Andy Rupp

IACR Cryptol. ePrint Arch., 2016

Tightly secure signatures and public-key encryption.

Dennis Hofheinz, Tibor Jager

Des. Codes Cryptogr., 2016

Breaking PPTP VPNs via RADIUS Encryption.

Matthias Horst, Martin Grothe, Tibor Jager, Jörg Schwenk

Proceedings of the Cryptology and Network Security - 15th International Conference, 2016

How to Generate and Use Universal Samplers.

Dennis Hofheinz, Tibor Jager, Dakshita Khurana, Amit Sahai, Brent Waters, Mark Zhandry

Proceedings of the Advances in Cryptology - ASIACRYPT 2016, 2016

2015

Confined Guessing: New Signatures From Standard Assumptions.

Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Christoph Striecks

J. Cryptol., 2015

Verifiable Random Functions from Standard Assumptions.

Dennis Hofheinz, Tibor Jager

IACR Cryptol. ePrint Arch., 2015

Speeding: On Low-Latency Key Exchange.

Britta Hale, Tibor Jager, Sebastian Lauer, Jörg Schwenk

IACR Cryptol. ePrint Arch., 2015

One-Round Key Exchange with Strong Security: An Efficient and Generic Construction in the Standard Model.

Florian Bergsma, Tibor Jager, Jörg Schwenk

IACR Cryptol. ePrint Arch., 2015

On the Impossibility of Tight Cryptographic Reductions.

Christoph Bader, Tibor Jager, Yong Li, Sven Schäge

IACR Cryptol. ePrint Arch., 2015

Practical Invalid Curve Attacks on TLS-ECDH.

Tibor Jager, Jörg Schwenk, Juraj Somorovsky

Proceedings of the Computer Security - ESORICS 2015, 2015

On the Security of TLS 1.3 and QUIC Against Weaknesses in PKCS#1 v1.5 Encryption.

Tibor Jager, Jörg Schwenk, Juraj Somorovsky

Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications Security, 2015

2014

Verifiable Random Functions from Weaker Assumptions.

Tibor Jager

IACR Cryptol. ePrint Arch., 2014

Tightly-Secure Authenticated Key Exchange.

Christoph Bader, Dennis Hofheinz, Tibor Jager, Eike Kiltz, Yong Li

IACR Cryptol. ePrint Arch., 2014

Die Zukunft der Kryptographie.

Tibor Jager

Datenschutz und Datensicherheit, 2014

2013

On the Analysis of Cryptographic Assumptions in the Generic Ring Model.

Tibor Jager, Jörg Schwenk

J. Cryptol., 2013

Unconditional Tightness Bounds for Generic Reductions: The Exact Security of Schnorr Signatures, Revisited.

Nils Fleischhacker, Tibor Jager, Dominique Schröder

IACR Cryptol. ePrint Arch., 2013

One Bad Apple: Backwards Compatibility Attacks on State-of-the-Art Cryptography.

Tibor Jager, Kenneth G. Paterson, Juraj Somorovsky

Proceedings of the 20th Annual Network and Distributed System Security Symposium, 2013

Practical Signatures from Standard Assumptions.

Florian Böhl, Dennis Hofheinz, Tibor Jager, Jessica Koch, Jae Hong Seo, Christoph Striecks

Proceedings of the Advances in Cryptology, 2013

2012

On black-box models of computation in cryptology.

Tibor Jager

PhD thesis, 2012

Waters Signatures with Optimal Security Reduction.

Dennis Hofheinz, Tibor Jager, Edward Knapp

Proceedings of the Public Key Cryptography - PKC 2012, 2012

Bleichenbacher's Attack Strikes again: Breaking PKCS#1 v1.5 in XML Encryption.

Tibor Jager, Sebastian Schinzel, Juraj Somorovsky

Proceedings of the Computer Security - ESORICS 2012, 2012

On the Security of TLS-DHE in the Standard Model.

Tibor Jager, Florian Kohlar, Sven Schäge, Jörg Schwenk

Proceedings of the Advances in Cryptology - CRYPTO 2012, 2012

2011

A Standard-Model Security Analysis of TLS-DHE.

Tibor Jager, Florian Kohlar, Sven Schäge, Jörg Schwenk

IACR Cryptol. ePrint Arch., 2011

Short Signatures From Weaker Assumptions.

Dennis Hofheinz, Tibor Jager, Eike Kiltz

IACR Cryptol. ePrint Arch., 2011

Waters Signatures with Optimal Security Reduction.

Dennis Hofheinz, Tibor Jager

IACR Cryptol. ePrint Arch., 2011

How to break XML encryption.

Tibor Jager, Juraj Somorovsky

Proceedings of the 18th ACM Conference on Computer and Communications Security, 2011

2010

Generic Compilers for Authenticated Key Exchange (Full Version).

Tibor Jager, Florian Kohlar, Sven Schäge, Jörg Schwenk

IACR Cryptol. ePrint Arch., 2010

Simple and Efficient Public-Key Encryption from Computational Diffie-Hellman in the Standard Model.

Kristiyan Haralambiev, Tibor Jager, Eike Kiltz, Victor Shoup

IACR Cryptol. ePrint Arch., 2010

The Semi-Generic Group Model and Applications to Pairing-Based Cryptography.

Tibor Jager, Andy Rupp

Proceedings of the Advances in Cryptology - ASIACRYPT 2010, 2010

Generic Compilers for Authenticated Key Exchange.

Tibor Jager, Florian Kohlar, Sven Schäge, Jörg Schwenk

Proceedings of the Advances in Cryptology - ASIACRYPT 2010, 2010

2008

The Generic Hardness of Subset Membership Problems under the Factoring Assumption.

Tibor Jager, Jörg Schwenk

IACR Cryptol. ePrint Arch., 2008

On Black-Box Ring Extraction and Integer Factorization.

Kristina Altmann, Tibor Jager, Andy Rupp

IACR Cryptol. ePrint Arch., 2008

Nutzung von selbstsignierten Client-Zertifikaten zur Authentifikation bei SSL/TLS.

Tibor Jager, Heiko Jäkel, Jörg Schwenk

Proceedings of the Sicherheit 2008: Sicherheit, 2008

On the Equivalence of Generic Group Models.

Tibor Jager, Jörg Schwenk

Proceedings of the Provable Security, Second International Conference, 2008

A Browser-Based Kerberos Authentication Scheme.

Sebastian Gajek, Tibor Jager, Mark Manulis, Jörg Schwenk

Proceedings of the Computer Security, 2008