Theoretically-Sound Real-World Cryptography

Project Information

REWOCRYPT

Grant agreement ID: 802823

DOI 10.3030/802823

Project closed

EC signature date 19 October 2018

Start date 1 April 2019

End date 31 March 2024

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost € 1 498 638,00

EU contribution € 1 498 638,00

Coordinated by

BERGISCHE UNIVERSITAET WUPPERTAL
Germany

Publications

Book chapters (10)

Tightly-Secure Authenticated Key Exchange, Revisited

Author(s): Tibor Jager, Eike Kiltz, Doreen Riepel, Sven Schäge
Published in: Advances in Cryptology – EUROCRYPT 2021 - 40th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, October 17–21, 2021, Proceedings, Part I, Issue 12696, 2021, Page(s) 117-146, ISBN 978-3-030-77869-9
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-77870-5_5

Highly Efficient Key Exchange Protocols with Optimal Tightness

Author(s): Katriel Cohn-Gordon, Cas Cremers, Kristian Gjøsteen, Håkon Jacobsen, Tibor Jager
Published in: Advances in Cryptology – CRYPTO 2019 - 39th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18–22, 2019, Proceedings, Part III, Issue 11694, 2019, Page(s) 767-797, ISBN 978-3-030-26953-1
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-26954-8_25

More Efficient Digital Signatures with Tight Multi-user Security

Author(s): Denis Diemert, Kai Gellert, Tibor Jager, Lin Lyu
Published in: Public-Key Cryptography – PKC 2021 - 24th IACR International Conference on Practice and Theory of Public Key Cryptography, Virtual Event, May 10–13, 2021, Proceedings, Part II, Issue 12711, 2021, Page(s) 1-31, ISBN 978-3-030-75247-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-75248-4_1

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

Author(s): Shuai Han, Tibor Jager, Eike Kiltz, Shengli Liu, Jiaxin Pan, Doreen Riepel, Sven Schäge
Published in: Advances in Cryptology – CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16–20, 2021, Proceedings, Part IV, Issue 12828, 2021, Page(s) 670-700, ISBN 978-3-030-84258-1
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-84259-8_23

Offline Witness Encryption with Semi-adaptive Security

Author(s): Peter Chvojka, Tibor Jager, Saqib A. Kakvi
Published in: Applied Cryptography and Network Security - 18th International Conference, ACNS 2020, Rome, Italy, October 19–22, 2020, Proceedings, Part I, Issue 12146, 2020, Page(s) 231-250, ISBN 978-3-030-57807-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-57808-4_12

Fast and Secure Updatable Encryption

Author(s): Colin Boyd, Gareth T. Davies, Kristian Gjøsteen, Yao Jiang
Published in: Advances in Cryptology – CRYPTO 2020 - 40th Annual International Cryptology Conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020, Proceedings, Part I, Issue 12170, 2020, Page(s) 464-493, ISBN 978-3-030-56783-5
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-56784-2_16

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

Author(s): Fynn Dallmeier, Jan P. Drees, Kai Gellert, Tobias Handirk, Tibor Jager, Jonas Klauke, Simon Nachtigall, Timo Renzelmann, Rudi Wolf
Published in: Cryptology and Network Security - 19th International Conference, CANS 2020, Vienna, Austria, December 14–16, 2020, Proceedings, Issue 12579, 2020, Page(s) 211-231, ISBN 978-3-030-65410-8
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-65411-5_11

Cloud-Assisted Asynchronous Key Transport with Post-Quantum Security

Author(s): Gareth T. Davies, Herman Galteland, Kristian Gjøsteen, Yao Jiang
Published in: Information Security and Privacy - 25th Australasian Conference, ACISP 2020, Perth, WA, Australia, November 30 – December 2, 2020, Proceedings, Issue 12248, 2020, Page(s) 82-101, ISBN 978-3-030-55303-6
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-55304-3_5

Client-Oblivious OPRAM

Author(s): Gareth T. Davies, Christian Janson, Daniel P. Martin
Published in: Information and Communications Security - 22nd International Conference, ICICS 2020, Copenhagen, Denmark, August 24–26, 2020, Proceedings, Issue 12282, 2020, Page(s) 312-330, ISBN 978-3-030-61077-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-61078-4_18

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

Author(s): Tibor Jager, David Niehues
Published in: Selected Areas in Cryptography – SAC 2019 - 26th International Conference, Waterloo, ON, Canada, August 12–16, 2019, Revised Selected Papers, Issue 11959, 2020, Page(s) 303-332, ISBN 978-3-030-38470-8
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-38471-5_13

Peer reviewed articles (3)

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

Author(s): David Derler, Kai Gellert, Tibor Jager, Daniel Slamanig, Christoph Striecks
Published in: Journal of Cryptology, Issue 34/2, 2021, ISSN 0933-2790
Publisher: Springer Verlag
DOI: 10.1007/s00145-021-09374-3

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

Author(s): Nimrod Aviram, Kai Gellert, Tibor Jager
Published in: Journal of Cryptology, Issue 34/3, 2021, ISSN 0933-2790
Publisher: Springer Verlag
DOI: 10.1007/s00145-021-09385-0

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

Author(s): Denis Diemert, Tibor Jager
Published in: Journal of Cryptology, Issue 34/3, 2021, ISSN 0933-2790
Publisher: Springer Verlag
DOI: 10.1007/s00145-021-09388-x