PRivacy preserving pOst-quantuM systEms from advanced crypTograpHic mEchanisms Using latticeS

Rezultaty

Survey on computational problems, cryptanalysis and basic tools

D31 Survey on computational problems cryptanalysis and basic tools RPUM10 RUBThis deliverable will give details on the relatedwork on computational problems cryptanalysis and lattice trapdoors as well as a complete list of open problems that the WP will study

Intermediate results on computational problems, cryptanalysis and basic tools

D3.2 Intermediate results on computational problems, cryptanalysis and basic tools (R,PU,M24, UR1) This deliverable will describe the progress that partners will have achieved in the half-life of the project, regarding computational problems, cryptanalysis and lattice trapdoors. The deliverable will also contain the related problems that remain open and that will be the object of research in the 24 remaining months.

Survey of existing building blocks for practical advanced protocols

D4.1 Survey of existing building blocks for practical advanced protocols (R,PU,M10, ENSL) This deliverable will give details on the related-work on cryptographic building blocks for advanced protocols, as well as a complete list of open problems that the WP will study. In particular, detailed comparisons will be given among existing lattice-based signatures in the standard model and homomorphic commitment schemes.

Dissemination Plan

D22 Dissemination Plan RPUM03 ENSLWill present dissemination activities that are planned

Final results on computational problems, cryptanalysis and basic tools

D33 Final results on computational problems cryptanalysis and basic tools RPUM48 CWIThis deliverable gives the final recommendations on assumptions over various types structured and unstructured lattices automatized tool for security estimations of latticebased cryptosystems reports on the latticebased candidates submitted to the NIST and optimised software implementation of trapdoor generation and trapdoor inversion over one or more types of structured lattices

Intermediate results on privacy-preserving cryptographic protocols

D5.2 Intermediate results on privacy-preserving cryptographic protocols (R,PU,M24, TNO) This deliverable will describe the progress that partners will have achieved in the half-life of the project, regarding privacy-preserving lattice-based protocols. The deliverable will also contain the related problems that remain open and that will be the object of research in the 24 remaining months.

Project Quality plan

The project quality plan the project handbook

Final results on building blocks for practical advanced protocols

D44 Final results on building blocks for practical advanced protocols RPUM48 UR1Reference implementations of the final protocols as well as a writeup of the currently most efficient latticebases cryptographic building blocks constructions

Survey of existing privacy-preserving cryptographic protocols

D5.1 Survey of existing privacy-preserving cryptographic protocols (R,PU,M10, ORA) This deliverable will give details on the related-work on privacy-preserving cryptographic protocols, as well as a complete list of open problems that the WP will study.

Final results on privacy-preserving cryptographic protocols

D54 Final results on privacypreserving cryptographic protocols RPUM48 UPCReference implementations of the final protocols as well as a writeup of the currently most efficient privacypreserving protocol constructions

Intermediate results on building blocks for practical advanced protocols

D4.2 Intermediate results on building blocks for practical advanced protocols (R,PU,M24, WIS) This deliverable will describe the progress that partners will have achieved in the half-life of the project, regarding cryptographic building blocks. The deliverable will also contain the related problems that remain open and that will be the object of research in the 24 remaining months.

Project website

D21 Project website DECPU M03 ENSLProjects website including project information news publications etc

Publikacje

On the Quantum Complexity of the Continuous Hidden Subgroup Problem

Autorzy: Koen de Boer, Léo Ducas, Serge Fehr
Opublikowane w: EUROCRYPT 2020. Lecture Notes in Computer Science, Numer vol 12106, 2020, Strona(/y) pp. 341–370
Wydawca: Springer
DOI: 10.1007/978-3-030-45724-2_12

Isochronous Gaussian Sampling: From Inception to Implementation - With Applications to the Falcon Signature Scheme

Autorzy: James Howe, Thomas Prest, Thomas Ricosset, Mélissa Rossi
Opublikowane w: Post-Quantum Cryptography - 11th International Conference, PQCrypto 2020, Paris, France, April 15–17, 2020, Proceedings, Numer 12100, 2020, Strona(/y) 53-71, ISBN 978-3-030-44222-4
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-44223-1_4

Cryptography from One-Way Communication: On Completeness of Finite Channels

Autorzy: Shweta Agrawal, Yuval Ishai, Eyal Kushilevitz, Varun Narayanan, Manoj Prabhakaran, Vinod Prabhakaran, Alon Rosen
Opublikowane w: Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7–11, 2020, Proceedings, Part III, Numer 12493, 2020, Strona(/y) 653-685, ISBN 978-3-030-64839-8
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64840-4_22

Non-interactive Composition of Sigma-Protocols via Share-then-Hash

Autorzy: Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen
Opublikowane w: Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7–11, 2020, Proceedings, Part III, Numer 12493, 2020, Strona(/y) 749-773, ISBN 978-3-030-64839-8
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64840-4_25

Lattice Reduction with Approximate Enumeration Oracles - Practical Algorithms and Concrete Performance

Autorzy: Martin R. Albrecht, Shi Bai, Jianwei Li, Joe Rowell
Opublikowane w: Advances in Cryptology – CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16–20, 2021, Proceedings, Part II, Numer 12826, 2021, Strona(/y) 732-759, ISBN 978-3-030-84244-4
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-84245-1_25

Random Self-reducibility of Ideal-SVP via Arakelov Random Walks

Autorzy: Koen de Boer, Léo Ducas, Alice Pellet-Mary, Benjamin Wesolowski
Opublikowane w: Advances in Cryptology – CRYPTO 2020 - 40th Annual International Cryptology Conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020, Proceedings, Part II, Numer 12171, 2020, Strona(/y) 243-273, ISBN 978-3-030-56879-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-56880-1_9

(One) Failure Is Not an Option: Bootstrapping the Search for Failures in Lattice-Based Encryption Schemes

Autorzy: Jan-Pieter D’Anvers, Mélissa Rossi, Fernando Virdia
Opublikowane w: Advances in Cryptology – EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, May 10–14, 2020, Proceedings, Part III, Numer 12107, 2020, Strona(/y) 3-33, ISBN 978-3-030-45726-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-45727-3_1

Public-Coin Zero-Knowledge Arguments with (almost) Minimal Time and Space Overheads

Autorzy: Alexander R. Block, Justin Holmgren, Alon Rosen, Ron D. Rothblum, Pratik Soni
Opublikowane w: Theory of Cryptography - 18th International Conference, TCC 2020, Durham, NC, USA, November 16–19, 2020, Proceedings, Part II, Numer 12551, 2020, Strona(/y) 168-197, ISBN 978-3-030-64377-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64378-2_7

Lattice-based proof of a shuffle

Autorzy: Núria Costa, Ramiro Martínez and Paz Morillo
Opublikowane w: Cryptography and Data Security. FC 2019, Numer vol 11599, 2020, Strona(/y) pp. 330–346, ISBN 978-3-030-43725-1
Wydawca: Springer
DOI: 10.1007/978-3-030-43725-1_23

Constant-Size Lattice-Based Group Signature with Forward Security in the Standard Model

Autorzy: Sébastien Canard, Adela Georgescu, Guillaume Kaim, Adeline Roux-Langlois, Jacques Traoré
Opublikowane w: Provable and Practical Security - 14th International Conference, ProvSec 2020, Singapore, November 29 – December 1, 2020, Proceedings, Numer 12505, 2020, Strona(/y) 24-44, ISBN 978-3-030-62575-7
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-62576-4_2

Measure-Rewind-Measure: Tighter Quantum Random Oracle Model Proofs for One-Way to Hiding and CCA Security

Autorzy: Veronika Kuchta, Amin Sakzad, Damien Stehlé, Ron Steinfeld, Shi-Feng Sun
Opublikowane w: Advances in Cryptology – EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, May 10–14, 2020, Proceedings, Part III, Numer 12107, 2020, Strona(/y) 703-728, ISBN 978-3-030-45726-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-45727-3_24

Tighter Proofs of CCA Security in the Quantum Random Oracle Model

Autorzy: Nina Bindel, Mike Hamburg, Kathrin Hövelmanns, Andraes Hülsing, Edoardo Perichetti
Opublikowane w: Theory of Cryptography TCC 2019, Numer vol 11892, 2019, Strona(/y) pp. 61–90, ISBN 978-3-030-36033-7
Wydawca: Springer
DOI: 10.1007/978-3-030-36033-7_3

Evaluating the Effectiveness of Heuristic Worst-Case Noise Analysis in FHE

Autorzy: Anamaria Costache, Kim Laine, Rachel Player
Opublikowane w: Computer Security – ESORICS 2020 - 25th European Symposium on Research in Computer Security, ESORICS 2020, Guildford, UK, September 14–18, 2020, Proceedings, Part II, Numer 12309, 2020, Strona(/y) 546-565, ISBN 978-3-030-59012-3
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-59013-0_27

Twisted-PHS: Using the Product Formula to Solve Approx-SVP in Ideal Lattices

Autorzy: Olivier Bernard, Adeline Roux-Langlois
Opublikowane w: Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7–11, 2020, Proceedings, Part II, Numer 12492, 2020, Strona(/y) 349-380, ISBN 978-3-030-64833-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64834-3_12

Practical Product Proofs for Lattice Commitments

Autorzy: Thomas Attema, Vadim Lyubashevsky, Gregor Seiler
Opublikowane w: Advances in Cryptology – CRYPTO 2020 - 40th Annual International Cryptology Conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020, Proceedings, Part II, Numer 12171, 2020, Strona(/y) 470-499, ISBN 978-3-030-56879-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-56880-1_17

Middle-Product Learning with Rounding Problem and Its Applications

Autorzy: Shi Bai, Katharina Boudgoust, Dipayan Das, Adeline Roux-Langlois, Weiqiang Wen, Zhenfei Zhang
Opublikowane w: Advances in Cryptology – ASIACRYPT 2019 - 25th International Conference on the Theory and Application of Cryptology and Information Security, Kobe, Japan, December 8–12, 2019, Proceedings, Part I, Numer 11921, 2019, Strona(/y) 55-81, ISBN 978-3-030-34577-8
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-34578-5_3

FHE-Based Bootstrapping of Designated-Prover NIZK

Autorzy: Zvika Brakerski, Sanjam Garg, Rotem Tsabary
Opublikowane w: Theory of Cryptography - 18th International Conference, TCC 2020, Durham, NC, USA, November 16–19, 2020, Proceedings, Part I, Numer 12550, 2020, Strona(/y) 657-683, ISBN 978-3-030-64374-4
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64375-1_23

MPSign: A Signature from Small-Secret Middle-Product Learning with Errors

Autorzy: Shi Bai, Dipayan Das, Ryo Hiromasa, Miruna Rosca, Amin Sakzad, Damien Stehlé, Ron Steinfeld, Zhenfei Zhang
Opublikowane w: Public-Key Cryptography – PKC 2020 - 23rd IACR International Conference on Practice and Theory of Public-Key Cryptography, Edinburgh, UK, May 4–7, 2020, Proceedings, Part II, Numer 12111, 2020, Strona(/y) 66-93, ISBN 978-3-030-45387-9
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-45388-6_3

Simulation-Sound Arguments for LWE and Applications to KDM-CCA2 Security

Autorzy: Benoît Libert, Khoa Nguyen, Alain Passelègue, Radu Titiu
Opublikowane w: Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7–11, 2020, Proceedings, Part I, Numer 12491, 2020, Strona(/y) 128-158, ISBN 978-3-030-64836-7
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64837-4_5

Lattice-Based E-Cash, Revisited

Autorzy: Amit Deo, Benoît Libert, Khoa Nguyen, Olivier Sanders
Opublikowane w: Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7–11, 2020, Proceedings, Part II, Numer 12492, 2020, Strona(/y) 318-348, ISBN 978-3-030-64833-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64834-3_11

Hardness of LWE on General Entropic Distributions

Autorzy: Zvika Brakerski, Nico Döttling
Opublikowane w: Advances in Cryptology – EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, May 10–14, 2020, Proceedings, Part II, Numer 12106, 2020, Strona(/y) 551-575, ISBN 978-3-030-45723-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-45724-2_19

Secure Computation from One-Way Noisy Communication, or: Anti-correlation via Anti-concentration

Autorzy: Shweta Agrawal, Yuval Ishai, Eyal Kushilevitz, Varun Narayanan, Manoj Prabhakaran, Vinod Prabhakaran, Alon Rosen
Opublikowane w: Advances in Cryptology – CRYPTO 2021 - 41st Annual International Cryptology Conference, CRYPTO 2021, Virtual Event, August 16–20, 2021, Proceedings, Part II, Numer 12826, 2021, Strona(/y) 124-154, ISBN 978-3-030-84244-4
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-84245-1_5

Transciphering, Using FiLIP and TFHE for an Efficient Delegation of Computation

Autorzy: Clément Hoffmann, Pierrick Méaux, Thomas Ricosset
Opublikowane w: Progress in Cryptology – INDOCRYPT 2020 - 21st International Conference on Cryptology in India, Bangalore, India, December 13–16, 2020, Proceedings, Numer 12578, 2020, Strona(/y) 39-61, ISBN 978-3-030-65276-0
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-65277-7_3

The Measure-and-Reprogram Technique 2.0: Multi-round Fiat-Shamir and More

Autorzy: Jelle Don, Serge Fehr, Christian Majenz
Opublikowane w: Advances in Cryptology – CRYPTO 2020 - 40th Annual International Cryptology Conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020, Proceedings, Part III, Numer 12172, 2020, Strona(/y) 602-631, ISBN 978-3-030-56876-4
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-56877-1_21

Fast Reduction of Algebraic Lattices over Cyclotomic Fields

Autorzy: Paul Kirchner, Thomas Espitau, Pierre-Alain Fouque
Opublikowane w: Advances in Cryptology – CRYPTO 2020 - 40th Annual International Cryptology Conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020, Proceedings, Part II, Numer 12171, 2020, Strona(/y) 155-185, ISBN 978-3-030-56879-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-56880-1_6

Faster Enumeration-Based Lattice Reduction: Root Hermite Factor $$k^{1/(2k)}$$ Time $$k^{k/8+o(k)}$$

Autorzy: Martin R. Albrecht, Shi Bai, Pierre-Alain Fouque, Paul Kirchner, Damien Stehlé, Weiqiang Wen
Opublikowane w: Advances in Cryptology – CRYPTO 2020 - 40th Annual International Cryptology Conference, CRYPTO 2020, Santa Barbara, CA, USA, August 17–21, 2020, Proceedings, Part II, Numer 12171, 2020, Strona(/y) 186-212, ISBN 978-3-030-56879-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-56880-1_7

Non-interactive CCA2-Secure Threshold Cryptosystems: Achieving Adaptive Security in the Standard Model Without Pairings

Autorzy: Julien Devevey, Benoît Libert, Khoa Nguyen, Thomas Peters, Moti Yung
Opublikowane w: 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 I, Numer 12710, 2021, Strona(/y) 659-690, ISBN 978-3-030-75244-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-75245-3_24

My vote, my (personal) data: remote electronic voting and the General Data Protection Regulation

Autorzy: Adriá Rodrígues-Pérez
Opublikowane w: Electronic Voting E-Vote-ID 202, Numer vol 12455, 2020, Strona(/y) pp. 167–182, ISBN 978-3-030-60347-2
Wydawca: Springer
DOI: 10.1007/978-3-030-60347-2_11

Exploring Trade-offs in Batch Bounded Distance Decoding

Autorzy: Martin R. Albrecht, Benjamin R. Curtis, Thomas Wunderer
Opublikowane w: Selected Areas in Cryptography – SAC 2019 - 26th International Conference, Waterloo, ON, Canada, August 12–16, 2019, Revised Selected Papers, Numer 11959, 2020, Strona(/y) 467-491, ISBN 978-3-030-38470-8
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-38471-5_19

Round-Optimal Verifiable Oblivious Pseudorandom Functions from Ideal Lattices

Autorzy: Martin R. Albrecht, Alex Davidson, Amit Deo, Nigel P. Smart
Opublikowane w: 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, Numer 12711, 2021, Strona(/y) 261-289, ISBN 978-3-030-75247-7
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-75248-4_10

Faster Lattice-based KEMs via a Generic Fujisaki-Okamoto Transform Using Prefix Hashing

Autorzy: Julien Duman, Kathrin Hövelmanns, Eike Kiltz, Vadim Lyubashevsky, Gregor Seiler
Opublikowane w: CCS '21, Numer 1351, 2021, Strona(/y) Pages 2722–2737
Wydawca: ACM Digital Library
DOI: 10.1145/3460120.3484819

Estimating Quantum Speedups for Lattice Sieves

Autorzy: Martin R. Albrecht, Vlad Gheorghiu, Eamonn W. Postlethwaite, John M. Schanck
Opublikowane w: Advances in Cryptology – ASIACRYPT 2020 - 26th International Conference on the Theory and Application of Cryptology and Information Security, Daejeon, South Korea, December 7–11, 2020, Proceedings, Part II, Numer 12492, 2020, Strona(/y) 583-613, ISBN 978-3-030-64833-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-64834-3_20

Blind Functional Encryption

Autorzy: Sébastien Canard, Adel Hamdi, Fabien Laguillaumie
Opublikowane w: Information and Communications Security - 22nd International Conference, ICICS 2020, Copenhagen, Denmark, August 24–26, 2020, Proceedings, Numer 12282, 2020, Strona(/y) 183-201, ISBN 978-3-030-61077-7
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-61078-4_11

An Efficient and Provable Masked Implementation of qTESLA

Autorzy: François Gérard, Mélissa Rossi
Opublikowane w: Smart Card Research and Advanced Applications - 18th International Conference, CARDIS 2019, Prague, Czech Republic, November 11–13, 2019, Revised Selected Papers, Numer 11833, 2020, Strona(/y) 74-91, ISBN 978-3-030-42067-3
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-42068-0_5

Improved Secure Integer Comparison via Homomorphic Encryption

Autorzy: Florian Bourse, Olivier Sanders, Jacques Traoré
Opublikowane w: Topics in Cryptology – CT-RSA 2020 - The Cryptographers’ Track at the RSA Conference 2020, San Francisco, CA, USA, February 24–28, 2020, Proceedings, Numer 12006, 2020, Strona(/y) 391-416, ISBN 978-3-030-40185-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-40186-3_17

On the Ring-LWE and Polynomial-LWE Problems

Autorzy: Miruna Rosca, Damien Stehlé, Alexandre Wallet
Opublikowane w: Advances in Cryptology – EUROCRYPT 2018, Numer 10820, 2018, Strona(/y) 146-173, ISBN 978-3-319-78380-2
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-319-78381-9_6

Estimate All the {LWE, NTRU} Schemes!

Autorzy: Martin R. Albrecht, Benjamin R. Curtis, Amit Deo, Alex Davidson, Rachel Player, Eamonn W. Postlethwaite, Fernando Virdia, Thomas Wunderer
Opublikowane w: Security and Cryptography for Networks - 11th International Conference, SCN 2018, Amalfi, Italy, September 5–7, 2018, Proceedings, Numer 11035, 2018, Strona(/y) 351-367, ISBN 978-3-319-98112-3
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-319-98113-0_19

The General Sieve Kernel and New Records in Lattice Reduction

Autorzy: Martin R. Albrecht, Léo Ducas, Gottfried Herold, Elena Kirshanova, Eamonn W. Postlethwaite, Marc Stevens
Opublikowane w: Advances in Cryptology – EUROCRYPT 2019 - 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Darmstadt, Germany, May 19–23, 2019, Proceedings, Part II, Numer 11477, 2019, Strona(/y) 717-746, ISBN 978-3-030-17655-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-17656-3_25

Approx-SVP in Ideal Lattices with Pre-processing

Autorzy: Alice Pellet-Mary, Guillaume Hanrot, Damien Stehlé
Opublikowane w: Advances in Cryptology – EUROCRYPT 2019 - 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Darmstadt, Germany, May 19–23, 2019, Proceedings, Part II, Numer 11477, 2019, Strona(/y) 685-716, ISBN 978-3-030-17655-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-17656-3_24

Measuring, Simulating and Exploiting the Head Concavity Phenomenon in BKZ

Autorzy: Shi Bai, Damien Stehlé, Weiqiang Wen
Opublikowane w: 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 I, Numer 11272, 2018, Strona(/y) 369-404, ISBN 978-3-030-03325-5
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-03326-2_13

$$\delta $$ -subgaussian Random Variables in Cryptography

Autorzy: Sean Murphy, Rachel Player
Opublikowane w: Information Security and Privacy - 24th Australasian Conference, ACISP 2019, Christchurch, New Zealand, July 3–5, 2019, Proceedings, Numer 11547, 2019, Strona(/y) 251-268, ISBN 978-3-030-21547-7
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-21548-4_14

Two-Message Statistically Sender-Private OT from LWE

Autorzy: Zvika Brakerski, Nico Döttling
Opublikowane w: Theory of Cryptography - 16th International Conference, TCC 2018, Panaji, India, November 11–14, 2018, Proceedings, Part II, Numer 11240, 2018, Strona(/y) 370-390, ISBN 978-3-030-03809-0
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-03810-6_14

On the Shortness of Vectors to Be Found by the Ideal-SVP Quantum Algorithm

Autorzy: Léo Ducas, Maxime Plançon, Benjamin Wesolowski
Opublikowane w: Advances in Cryptology – CRYPTO 2019 - 39th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18–22, 2019, Proceedings, Part I, Numer 11692, 2019, Strona(/y) 322-351, ISBN 978-3-030-26947-0
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-26948-7_12

Learning Strikes Again: The Case of the DRS Signature Scheme

Autorzy: Yang Yu, Léo Ducas
Opublikowane w: 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, Numer 11273, 2018, Strona(/y) 525-543, ISBN 978-3-030-03328-6
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-03329-3_18

Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model

Autorzy: Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Opublikowane w: Advances in Cryptology – CRYPTO 2019 - 39th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18–22, 2019, Proceedings, Part II, Numer 11693, 2019, Strona(/y) 356-383, ISBN 978-3-030-26950-0
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-26951-7_13

Lattice-Based Zero-Knowledge Arguments for Integer Relations

Autorzy: Benoît Libert, San Ling, Khoa Nguyen, Huaxiong Wang
Opublikowane w: Advances in Cryptology – CRYPTO 2018 - 38th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 19–23, 2018, Proceedings, Part II, Numer 10992, 2018, Strona(/y) 700-732, ISBN 978-3-319-96880-3
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-319-96881-0_24

Adaptively Secure Distributed PRFs from $$\mathsf {LWE}$$

Autorzy: Benoît Libert, Damien Stehlé, Radu Titiu
Opublikowane w: Theory of Cryptography - 16th International Conference, TCC 2018, Panaji, India, November 11–14, 2018, Proceedings, Part II, Numer 11240, 2018, Strona(/y) 391-421, ISBN 978-3-030-03809-0
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-03810-6_15

Masking the GLP Lattice-Based Signature Scheme at Any Order

Autorzy: Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Benjamin Grégoire, Mélissa Rossi, Mehdi Tibouchi
Opublikowane w: Advances in Cryptology – EUROCRYPT 2018, Numer 10821, 2018, Strona(/y) 354-384, ISBN 978-3-319-78374-1
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-319-78375-8_12

Zero-Knowledge Elementary Databases with More Expressive Queries

Autorzy: Benoît Libert, Khoa Nguyen, Benjamin Hong Meng Tan, Huaxiong Wang
Opublikowane w: Public-Key Cryptography – PKC 2019 - 22nd IACR International Conference on Practice and Theory of Public-Key Cryptography, Beijing, China, April 14-17, 2019, Proceedings, Part I, Numer 11442, 2019, Strona(/y) 255-285, ISBN 978-3-030-17252-7
Wydawca: Springer International Publishing
DOI: 10.1007/978-3-030-17253-4_9

Assessment of the Key-Reuse Resilience of NewHope

Autorzy: Aurélie Bauer, Henri Gilbert, Guénaël Renault, Mélissa Rossi
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Fully Secure Attribute-Based Encryption for t-CNF from LWE

Autorzy: Rotem Tsabary
Opublikowane w: Advances in Cryptology – CRYPTO 2019 - 39th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18–22, 2019, Proceedings, Part I, Numer 11692, 2019, Strona(/y) 62-85, ISBN 978-3-030-26947-0
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A Refined Analysis of the Cost for Solving LWE via uSVP

Autorzy: Shi Bai, Shaun Miller, Weiqiang Wen
Opublikowane w: Progress in Cryptology – AFRICACRYPT 2019 - 11th International Conference on Cryptology in Africa, Rabat, Morocco, July 9–11, 2019, Proceedings, Numer 11627, 2019, Strona(/y) 181-205, ISBN 978-3-030-23695-3
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Towards Practical Microcontroller Implementation of the Signature Scheme Falcon

Autorzy: Tobias Oder, Julian Speith, Kira Höltgen, Tim Güneysu
Opublikowane w: Post-Quantum Cryptography - 10th International Conference, PQCrypto 2019, Chongqing, China, May 8–10, 2019 Revised Selected Papers, Numer 11505, 2019, Strona(/y) 65-80, ISBN 978-3-030-25509-1
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Efficiently Masking Binomial Sampling at Arbitrary Orders for Lattice-Based Crypto

Autorzy: Tobias Schneider, Clara Paglialonga, Tobias Oder, Tim Güneysu
Opublikowane w: Public-Key Cryptography – PKC 2019 - 22nd IACR International Conference on Practice and Theory of Public-Key Cryptography, Beijing, China, April 14-17, 2019, Proceedings, Part II, Numer 11443, 2019, Strona(/y) 534-564, ISBN 978-3-030-17258-9
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A Comparison of the Homomorphic Encryption Libraries HElib, SEAL and FV-NFLlib

Autorzy: Carlos Aguilar Melchor, Marc-Olivier Kilijian, Cédric Lefebvre, Thomas Ricosset
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More Efficient Algorithms for the NTRU Key Generation Using the Field Norm

Autorzy: Thomas Pornin, Thomas Prest
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RLWE-Based Zero-Knowledge Proofs for Linear and Multiplicative Relations

Autorzy: Ramiro Martínez, Paz Morillo
Opublikowane w: Cryptography and Coding - 17th IMA International Conference, IMACC 2019, Oxford, UK, December 16–18, 2019, Proceedings, Numer 11929, 2019, Strona(/y) 252-277, ISBN 978-3-030-35198-4
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Divisible E-Cash from Constrained Pseudo-Random Functions

Autorzy: Florian Bourse, David Pointcheval, Olivier Sanders
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Multi-Client Functional Encryption for Linear Functions in the Standard Model from LWE

Autorzy: Benoît Libert, Radu Ţiţiu
Opublikowane w: Advances in Cryptology – ASIACRYPT 2019 - 25th International Conference on the Theory and Application of Cryptology and Information Security, Kobe, Japan, December 8–12, 2019, Proceedings, Part III, Numer 11923, 2019, Strona(/y) 520-551, ISBN 978-3-030-34617-1
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Order-LWE and the Hardness of Ring-LWE with Entropic Secrets

Autorzy: Madalina Bolboceanu, Zvika Brakerski, Renen Perlman, Devika Sharma
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Witness Indistinguishability for Any Single-Round Argument with Applications to Access Control

Autorzy: Zvika Brakerski, Yael Kalai
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Constant Ciphertext-Rate Non-committing Encryption from Standard Assumptions

Autorzy: Zvika Brakerski, Pedro Branco, Nico Döttling, Sanjam Garg, Giulio Malavolta
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On Bounded Distance Decoding with Predicate: Breaking the “Lattice Barrier” for the Hidden Number Problem

Autorzy: Martin R. Albrecht, Nadia Heninger
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Integral Matrix Gram Root and Lattice Gaussian Sampling Without Floats

Autorzy: Léo Ducas, Steven Galbraith, Thomas Prest, Yang Yu
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An LLL Algorithm for Module Lattices

Autorzy: Changmin Lee, Alice Pellet-Mary, Damien Stehlé, Alexandre Wallet
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Advanced Lattice Sieving on GPUs, with Tensor Cores

Autorzy: Léo Ducas, Marc Stevens, Wessel van Woerden
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Subtractive Sets over Cyclotomic Rings - Limits of Schnorr-Like Arguments over Lattices

Autorzy: Martin R. Albrecht, Russell W. F. Lai
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Towards Practical GGM-Based PRF from (Module-)Learning-with-Rounding

Autorzy: Chitchanok Chuengsatiansup and Damien Stehlé
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Bifurcated Signatures: Folding the Accountability vs. Anonymity Dilemma into a Single Private Signing Scheme

Autorzy: Benoît Libert, Khoa Nguyen, Thomas Peters, Moti Yung
Opublikowane w: 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 III, Numer 12698, 2021, Strona(/y) 521-552, ISBN 978-3-030-77882-8
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Generic Authenticated Key Exchange in the Quantum Random Oracle Model

Autorzy: Kathrin Hövelmanns, Eike Kiltz, Sven Schäge, Dominique Unruh
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Authenticated Key-Exchange and Signatures with Tight Security in the Standard Model

Autorzy: Shuai Han, Tibor Jager, Eike Kiltz, Shengli Liu, Jiaxin Pan, Doreen Riepel, Sven Schäge
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On the Integer Polynomial Learning with Errors Problem

Autorzy: Julien Devevey, Amin Sakzad, Damien Stehlé, Ron Steinfeld
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Lattice-Based Blind Signatures, Revisited

Autorzy: Eduard Hauck, Eike Kiltz, Julian Loss, Ngoc Khanh Nguyen
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Limits on the Efficiency of (Ring) LWE Based Non-interactive Key Exchange

Autorzy: Siyao Guo, Pritish Kamath, Alon Rosen, Katerina Sotiraki
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LWE with Side Information: Attacks and Concrete Security Estimation

Autorzy: Dana Dachman-Soled, Léo Ducas, Huijing Gong, Mélissa Rossi
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Lattice Attacks on NTRU and LWE: A History of Refinements

Autorzy: Martin Albrecht and Léo Ducas
Opublikowane w: Computational Cryptography, 2021
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Time- and Space-Efficient Arguments from Groups of Unknown Order

Autorzy: Alexander R. Block, Justin Holmgren, Alon Rosen, Ron D. Rothblum, Pratik Soni
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Adaptive Simulation Security for Inner Product Functional Encryption

Autorzy: Shweta Agrawal, Benoît Libert, Monosij Maitra, Radu Titiu
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Analysing the HPKE Standard

Autorzy: Joël Alwen, Bruno Blanchet, Eduard Hauck, Eike Kiltz, Benjamin Lipp, Doreen Riepel
Opublikowane w: 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, Numer 12696, 2021, Strona(/y) 87-116, ISBN 978-3-030-77869-9
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Tightly-Secure Authenticated Key Exchange, Revisited

Autorzy: Tibor Jager, Eike Kiltz, Doreen Riepel, Sven Schäge
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Key Recovery from Gram–Schmidt Norm Leakage in Hash-and-Sign Signatures over NTRU Lattices

Autorzy: Pierre-Alain Fouque, Paul Kirchner, Mehdi Tibouchi, Alexandre Wallet, Yang Yu
Opublikowane w: Advances in Cryptology – EUROCRYPT 2020 - 39th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zagreb, Croatia, May 10–14, 2020, Proceedings, Part III, Numer 12107, 2020, Strona(/y) 34-63, ISBN 978-3-030-45726-6
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ModFalcon: Compact Signatures Based On Module-NTRU Lattices

Autorzy: Chitchanok Chuengsatiansup, Thomas Prest, Damien Stehlé, Alexandre Wallet, Keita Xagawa
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Compressing Proofs of k-Out-Of-n Partial Knowledge

Autorzy: Thomas Attema, Ronald Cramer and Serge Fehr
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On the Feasibility and Impact of Standardising Sparse-secret LWE Parameter Sets for Homomorphic Encryption

Autorzy: Benjamin R. Curtis, Rachel Player
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Tight Adaptive Reprogramming in the QROM

Autorzy: Grilo, Alex B.; Hövelmanns, Kathrin; Hülsing, Andreas; Majenz, Christian; Tibouchi, Mehdi; Wang, Huaxiong
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Improved privacy-preserving training using fixed-Hessian minimisation

Autorzy: Tabitha Ogilvie, Rachel Player and Joe Rowell
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On the hardness of Module-LWE with binary secrets

Autorzy: Katharina Boudgoust, Corentin Jeudi, Adeline Roux-Langlois, Weiqiang Wen
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BAT: Small and Fast KEM over NTRU Lattices

Autorzy: Pierre-Alain Fouque, Paul Kirchner, Thomas Pornin, Yang Yu
Opublikowane w: TCHES 2022, 2022
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Shorter Lattice-based Zero-Knowledge Proofs for the Correctness of a Shuffle

Autorzy: Javier Herranz, Ramiro Martínez and Manuel Sánchez
Opublikowane w: VOTING'2021 (Financial Cryptography Workshops), 2021
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Acyclicity Programming for Sigma-Protocols

Autorzy: Masayuki Abe, Miguel Ambrona, Andrej Bogdanov, Miyako Ohkubo, Alon Rosen
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An Anonymous Trace-and-Revoke Broadcast Encryption Scheme

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A Hard Crystal - Implementing Dilithium on Reconfigurable Hardware

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GALACTICS - Gaussian Sampling for Lattice-Based Constant- Time Implementation of Cryptographic Signatures, Revisited

Autorzy: Gilles Barthe, Sonia Belaïd, Thomas Espitau, Pierre-Alain Fouque, Mélissa Rossi, Mehdi Tibouchi
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Implementation of Lattice Trapdoors on Modules and Applications

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A Compressed Sigma-Protocol Theory for Lattices

Autorzy: Thomas Attema, Ronald Cramer and Lisa Kohl
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Batch-OT with Optimal Rate

Autorzy: Zvika Brakerski, Pedro Branco, Nico Döttling, Sihang Pu
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Towards Classical Hardness of Module LWE: The Linear Rank Case

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Towards Faster Polynomial-Time Lattice Reduction

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On the impossibility of Purely Algebraic Signatures

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On the hardness of the NTRU problem

Autorzy: Alice Pellet-Mary, Damien Stehlé
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Implementing RLWE-based Schemes Using an RSA Co-Processor

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Opublikowane w: IACR Transactions on Cryptographic Hardware and Embedded Systems, 2019
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Cold Boot Attacks on Ring and Module LWE Keys Under the NTT

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Post-Quantum Resistant E-Voting Scheme

Autorzy: Guillaume Kaim, Sébastien Canard, Adeline Roux-Langlois and Jacques Traore
Opublikowane w: Post-quantum Online Voting Scheme. FC 2021 - Financial Cryptography and Data Security. International Workshops, 2021, Strona(/y) pp.290-305
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Degree 2 is Complete for the Round-Complexity of Malicious MPC

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NTRU Fatigue: How Stretched is Overstretched?

Autorzy: Léo Ducas and Wessel van Woerden
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Mitaka: a simpler, parallelizable, maskable variant of Falcon

Autorzy: Thomas Espitau, Pierre-Alain Fouque, François Gérard, Mélissa Rossi, Akira Takahashi, Mehdi Tibouchi, Alexandre Wallet, Yang Yu
Opublikowane w: Advances in Cryptology - EUROCRYPT 2022 - 41th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Trondheim, Norway, 2022
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On the Lattice Isomorphism Problem, Quadratic Forms, Remarkable Lattices, and Cryptography

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Finding a Nash equilibrium is no easier than breaking Fiat-Shamir

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Discretisation and Product Distributions in Ring-LWE

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Cryptography from Information Loss

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R-LWE-Based distributed key generation and threshold decryption

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Can PPAD Hardness be Based on Standard Cryptographic Assumptions?

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A note on short invertible ring elements and applications to cyclotomic and trinomials number fields

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Loop-Abort Faults on Lattice-Based Signatures and Key Exchange Protocols

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On the smoothing parameter and last minimum of random orthogonal lattices

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Opublikowane w: Designs, Codes and Cryptography, Numer 88/5, 2020, Strona(/y) 931-950, ISSN 0925-1022
Wydawca: Kluwer Academic Publishers
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