Next Generation Laconic Cryptography

Project Information

LACONIC

Grant agreement ID: 101041207

DOI

10.3030/101041207

EC signature date 14 March 2022

Start date 1 July 2022

End date 30 June 2027

Funded under

• European Research Council (ERC)

Total cost

€ 1 482 690,00

EU contribution

€ 1 482 690,00

Coordinated by

CISPA - HELMHOLTZ-ZENTRUM FUR INFORMATIONSSICHERHEIT GGMBH
Germany

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Deliverables

Documents, reports (1)

Data Management Plan

Drafting of Data Management plan

Publications

Conference proceedings (14)

Post Quantum Fuzzy Stealth Signatures and Applications

Author(s): Sihang Pu, Sri Aravinda Krishnan Thyagarajan, Nico Döttling, Lucjan Hanzlik
Published in: Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, CCS 2023,, 2023, ISBN 9798400700507
Publisher: ACM
DOI: 10.1145/3576915.3623148

IBE with Incompressible Master Secret and Small Identity Secrets.

Author(s): Nico Döttling, Sanjam Garg, Sruthi Sekar, Mingyuan Wang
Published in: Theory of Cryptography. TCC 2022., 2022, ISBN 978-3-031-22318-1
Publisher: Springer
DOI: 10.1007/978-3-031-22318-1_21

Efficient Laconic Cryptography from Learning with Errors

Author(s): Nico Döttling, Dimitris Kolonelos, Russell W. F. Lai, Chuanwei Lin, Giulio Malavolta, Ahmadreza Rahimi
Published in: Advances in Cryptology – EUROCRYPT 2023, 2023, ISBN 978-3-031-30620-4
Publisher: Springer
DOI: 10.1007/978-3-031-30620-4_14

Laconic Function Evaluation for Turing Machines

Author(s): Nico Döttling, Phillip Gajland, Giulio Malavolta
Published in: Public-Key Cryptography – PKC 2023, 2023, ISBN 978-3-031-31371-4
Publisher: Springer
DOI: 10.1007/978-3-031-31371-4_21

Practical Lattice-Based Distributed Signatures for a Small Number of Signers

Author(s): Nabil Alkeilani Alkadri, Nico Döttling, Sihang Pu
Published in: Applied Cryptography and Network Security. ACNS 2024., 2024, ISBN 978-3-031-54770-6
Publisher: Springer
DOI: 10.1007/978-3-031-54770-6_15

Rate-1 Fully Local Somewhere Extractable Hashing from DDH

Author(s): Pedro Branco, Nico Döttling, Akshayaram Srinivasan, Riccardo Zanotto
Published in: Public-Key Cryptography – PKC 2024, 2024, ISBN 978-3-031-57725-3
Publisher: Springer
DOI: 10.1007/978-3-031-57725-3_12

On the Black-Box Complexity of Correlation Intractability

Author(s): Nico Döttling, Tamer Mour
Published in: Innovations in Theoretical Computer Science Conference (ITCS 2024), 2024, ISSN 1868-8969
Publisher: Schloss Dagstuhl -- Leibniz-Zentrum für Informatik
DOI: 10.4230/LIPICS.ITCS.2024.40

Rate-1 Incompressible Encryption from Standard Assumptions.

Author(s): Pedro Branco, Nico Döttling, Jesko Dujmovic
Published in: Theory of Cryptography. TCC 2022., 2022, ISBN 978-3-031-22365-5
Publisher: Springer
DOI: 10.1007/978-3-031-22365-5_2

Two-Round Maliciously-Secure Oblivious Transfer with Optimal Rate

Author(s): Pedro Branco, Nico Döttling, Akshayaram Srinivasan
Published in: Advances in Cryptology – EUROCRYPT 2024, 2024, ISBN 978-3-031-58751-1
Publisher: Springer
DOI: 10.1007/978-3-031-58751-1_10

Time-Lock Puzzles with Efficient Batch Solving

Author(s): Jesko Dujmovic, Rachit Garg, Giulio Malavolta
Published in: EUROCRYPT 2024, 2024, ISBN 978-3-031-58723-8
Publisher: Springer
DOI: 10.1007/978-3-031-58723-8_11

A Framework for Statistically Sender Private OT with Optimal Rate.

Author(s): Pedro Branco, Nico Döttling, Akshayaram Srinivasan
Published in: Advances in Cryptology – CRYPTO 2023, 2023, ISBN 978-3-031-38557-5
Publisher: Springer
DOI: 10.1007/978-3-031-38557-5_18

Space-Lock Puzzles and Verifiable Space-Hard Functions from Root-Finding in Sparse Polynomials

Author(s): Nico Döttling, Jesko Dujmovic, Antoine Joux
Published in: Lecture Notes in Computer Science, Theory of Cryptography, 2024
Publisher: Springer Nature Switzerland
DOI: 10.1007/978-3-031-78020-2_15

McFly: Verifiable Encryption to the Future Made Practical

Author(s): Nico Döttling, Lucjan Hanzlik, Bernardo Magri, Stella Wohnig
Published in: Financial Cryptography and Data Security. FC 2023., 2023, ISBN 978-3-031-47754-6
Publisher: Springer
DOI: 10.1007/978-3-031-47754-6_15

Lower-Bounds on Public-Key Operations in PIR

Author(s): Jesko Dujmovic, Mohammad Hajiabadi
Published in: EUROCRYPT 2024, 2024, ISBN 978-3-031-58751-1
Publisher: Springer
DOI: 10.1007/978-3-031-58751-1_3

Peer reviewed articles (2)

Simple Two-Message OT in the Explicit Isogeny Model

Author(s): Emmanuela Orsini, Riccardo Zanotto
Published in: Communication in Cryptology, 2024, ISSN 3006-5496
Publisher: IACR
DOI: 10.62056/a39qgy4e-

Journal of Cryptology

Author(s): Zvika Brakerski, Nico Döttling, Sanjam Garg, Giulio Malavolta
Published in: Journal of Cryptology. (2023), 2023, ISSN 0933-2790
Publisher: Springer Verlag
DOI: 10.1007/S00145-023-09471-5