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authFullName_s : Gregor Leander
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Proving Resistance Against Invariant Attacks: How to Choose the Round Constants.

Christof Beierle , Anne Canteaut , Gregor Leander , Yann Rotella
Crypto 2017 - Advances in Cryptology, Steven Myers, Aug 2017, Santa Barbara, United States. pp.647--678, ⟨10.1007/978-3-319-63715-0_22⟩
Conference papers hal-01631130v1
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Improved Differential-Linear Attacks with Applications to ARX Ciphers

Christof Beierle , Marek Broll , Federico Canale , Nicolas David , Antonio Flórez-Gutiérrez et al.
Journal of Cryptology, 2022, 35 (4), pp.29. ⟨10.1007/s00145-022-09437-z⟩
Journal articles hal-03947756v1
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New Attacks from Old Distinguishers Improved Attacks on Serpent

Marek Broll , Federico Canale , Nicolas David , Antonio Flórez-Gutiérrez , Gregor Leander et al.
CT-RSA 2022: Cryptographers’ Track at the RSA Conference, Mar 2022, Virtual, France. pp.484-510, ⟨10.1007/978-3-030-95312-6_20⟩
Conference papers hal-03947766v1
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Out of Oddity – New Cryptanalytic Techniques Against Symmetric Primitives Optimized for Integrity Proof Systems

Tim Beyne , Anne Canteaut , Itai Dinur , Maria Eichlseder , Gregor Leander et al.
CRYPTO 2020 - 40th Annual International Cryptology Conference, Aug 2020, Santa Barbara / Virtual, United States. pp.299-328, ⟨10.1007/978-3-030-56877-1_11⟩
Conference papers hal-03090185v1

Trims and extensions of quadratic APN functions

Christof Beierle , Gregor Leander , Léo Perrin
Designs, Codes and Cryptography, 2022, 90 (4), pp.1009-1036. ⟨10.1007/s10623-022-01024-4⟩
Journal articles hal-03901649v1
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Nonlinear Approximations in Cryptanalysis Revisited

Christof Beierle , Anne Canteaut , Gregor Leander
IACR Transactions on Symmetric Cryptology, 2018, 2018 (4), pp.80-101. ⟨10.13154/tosc.v2018.i4.80-101⟩
Journal articles hal-01944995v2
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Proving Resistance against Invariant Attacks: Properties of the Linear Layer

Christof Beierle , Anne Canteaut , Gregor Leander , Yann Rotella
ESC 2017 - Early Symmetric Crypto, Jan 2017, Canach, Luxembourg
Conference papers hal-01649994v1

Proving resistance of a block cipher against invariant attacks

Christof Beierle , Anne Canteaut , Gregor Leander , Yann Rotella
BFA 2017 - Boolean Functions and their Applications, Jul 2017, Os, Norway
Conference papers hal-01649990v1
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Cryptanalysis of the GPRS Encryption Algorithms GEA-1 and GEA-2

Christof Beierle , Patrick Derbez , Gregor Leander , Gaëtan Leurent , Håvard Raddum et al.
EUROCRYPT 2021 - 40th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Oct 2021, Zagreb, Croatia. pp.155-183, ⟨10.1007/978-3-030-77886-6_6⟩
Conference papers hal-03529373v1
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Generic Framework for Key-Guessing Improvements

Marek Broll , Federico Canale , Antonio Florez-Gutierrez , Gregor Leander , María Naya-Plasencia et al.
ASIACRYPT 2021 - 27th Annual International Conference on the Theory and Application of Cryptology and Information Security, Dec 2021, Singapour, Singapore. pp.453-483, ⟨10.1007/978-3-030-92062-3_16⟩
Conference papers hal-03528777v1
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Bison: Instantiating the Whitened Swap-Or-Not Construction

Anne Canteaut , Virginie Lallemand , Gregor Leander , Patrick Neumann , Friedrich Wiemer et al.
Eurocrypt 2019 - 38th Annual International Conference on the Theory and Applications of Cryptographic Techniques, May 2019, Darmstadt, Germany. ⟨10.1007/978-3-030-17659-4_20⟩
Conference papers hal-02431714v1

On Exponents with highly divisible Fourier Coefficients and Conjectures of Niho and Dobbertin

Philippe Langevin , Gregor Leander
Algebraic Geometry and its applications, 2008, Unknown, Unknown Region. pp.410--418
Conference papers hal-01279294v1

Counting all bent functions in dimension eight 99270589265934370305785861242880

Philippe Langevin , Gregor Leander
Designs, Codes and Cryptography, 2011, 59 (1-3), pp.193--205
Journal articles hal-01279291v1
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Spook: Sponge-Based Leakage-Resistant Authenticated Encryption with a Masked Tweakable Block Cipher

Davide Bellizia , Francesco Berti , Olivier Bronchain , Gaëtan Cassiers , Sébastien Duval et al.
IACR Transactions on Symmetric Cryptology, 2020, Special Issue on Designs for the NIST Lightweight Standardisation Process, 2020 (S1), pp.295--349. ⟨10.13154/tosc.v2020.iS1.295-349⟩
Journal articles hal-03136493v1
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Reflection Ciphers (Extended abstract)

Christina Boura , Anne Canteaut , Lars R. Knudsen , Gregor Leander
Workshop on Coding and Cryptography - WCC 2015, Apr 2015, Paris, France
Conference papers hal-01237291v1

Analysis of Kasami-Welch Functions in Odd Dimension using Stickelberger's Theorem

Philippe Langevin , Gregor Leander , Gary Mcguire , Eugen Zalinescu
Journal of Combinatorics and Number Theory, 2011, 2 (1), pp.55 -- 72
Journal articles hal-01279290v1
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Further Improving Differential-Linear Attacks: Applications to Chaskey and Serpent

Marek Broll , Federico Canale , Nicolas David , Antonio Florez-Gutierrez , Gregor Leander et al.
[Research Report] IACR Cryptology ePrint Archive. 2021
Reports hal-03528725v1
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Report on the Security of STARK-friendly Hash Functions (Version 2.0)

Anne Canteaut , Tim Beyne , Itai Dinur , Maria Eichlseder , Gregor Leander et al.
2020
Preprints, Working Papers, ... hal-02883253v1
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Bounds on the degree of APN polynomials The Case of x^(-1)+g(x)

Gregor Leander , François Rodier
2009
Preprints, Working Papers, ... hal-00356562v1
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Attaques par invariant : comment s'en protéger?

Christof Beierle , Anne Canteaut , Gregor Leander , Yann Rotella
Journées codage et cryptographie 2017, Apr 2017, La Bresse, France. pp.1
Conference papers hal-01633519v1

Kasami bent functions are not equivalent to their duals

Philippe Langevin , Gregor Leander , Gary Mcguire
Finite fields and applications, 461, Amer. Math. Soc., pp.187--197, 2008, Contemp. Math
Book sections hal-01279298v1

A further study of quadratic APN permutations in dimension nine

Christof Beierle , Claude Carlet , Gregor Leander , Léo Perrin
Finite Fields and Their Applications, 2022, 81, pp.102049. ⟨10.1016/j.ffa.2022.102049⟩
Journal articles hal-03901618v1
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MOE: Multiplication Operated Encryption with Trojan Resilience

Olivier Bronchain , Sebastian Faust , Virginie Lallemand , Gregor Leander , Léo Perrin et al.
IACR Transactions on Symmetric Cryptology, 2021, 2021 (1), pp.78-129. ⟨10.46586/tosc.v2021.i1.78-129⟩
Journal articles hal-03453550v1
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On nonlinear approximations and the linear hull effect

Anne Canteaut , Christof Beierle , Gregor Leander
ASK 2018 - 8th Asian Workshop on Symmetric Key Cryptography, Nov 2018, Kolkata, India
Conference papers hal-01955286v1

Construction of bent functions via Niho power functions

Philippe Gaborit , Hans Dobbertin , Gregor Leander , Anne Canteaut , Claude Carlet et al.
Journal of Combinatorial Theory, Series A, 2006, 113, pp.779-798 (5)
Journal articles hal-00110513v1
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An All-In-One Approach to Differential Cryptanalysis for Small Block Ciphers

Martin R. Albrecht , Gregor Leander
SAC 2012 - 19th International Conference on Selected Areas in Cryptography, Aug 2012, Windsor, Canada. pp.1-15, ⟨10.1007/978-3-642-35999-6_1⟩
Conference papers hal-01113283v1

Monomial bent functions and Stickelberger's theorem

Philippe Langevin , Gregor Leander
Finite Fields Appl., 2008, 14 (3), pp.727--742
Journal articles hal-01279295v1

A counterexample to a conjecture of Niho

Philippe Langevin , Gregor Leander , Gary Mcguire
IEEE Transactions on Information Theory, 2007, 53 (12), pp.4785--4786
Journal articles hal-01279299v1

Classification of Boolean Quartic Forms in eight variables

Philippe Langevin , Gregor Leander
Boolean Functions in Cryptology and Information Security, 2008, Unknown, Unknown Region. pp.139--147
Conference papers hal-01279297v1

A further study of quadratic APN permutations in dimension nine

Christof Beierle , Claude Carlet , Gregor Leander , Léo Perrin
Finite Fields and Their Applications, 2022, 81, pp.102049. ⟨10.1016/j.ffa.2022.102049⟩
Journal articles hal-03960915v1