Christina Boura

According to our database, Christina Boura authored at least 37 papers between 2010 and 2024.

Collaborative distances:

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

2024

Preface to Volume 2024, Issue 1.

Christina Boura, Kazuhiko Minematsu

IACR Trans. Symmetric Cryptol., 2024

Alternative Key Schedules for the AES.

Christina Boura, Patrick Derbez, Margot Funk

IACR Cryptol. ePrint Arch., 2024

A generic algorithm for efficient key recovery in differential attacks - and its associated tool.

Christina Boura, Nicolas David, Patrick Derbez, Rachelle Heim Boissier, María Naya-Plasencia

IACR Cryptol. ePrint Arch., 2024

2023

Preface to Volume 2023, Issue 1.

Christina Boura, Bart Mennink

IACR Trans. Symmetric Cryptol., 2023

Related-Key Differential Analysis of the AES.

Christina Boura, Patrick Derbez, Margot Funk

IACR Trans. Symmetric Cryptol., 2023

Differential analysis of the ternary hash function Troika.

Christina Boura, Margot Funk, Yann Rotella

IACR Cryptol. ePrint Arch., 2023

2022

Differential Meet-In-The-Middle Cryptanalysis.

Christina Boura, Nicolas David, Patrick Derbez, Gregor Leander, María Naya-Plasencia

IACR Cryptol. ePrint Arch., 2022

Better Steady than Speedy: Full break of SPEEDY-7-192.

Christina Boura, Nicolas David, Rachelle Heim Boissier, María Naya-Plasencia

IACR Cryptol. ePrint Arch., 2022

Breaking Panther.

Christina Boura, Rachelle Heim Boissier, Yann Rotella

IACR Cryptol. ePrint Arch., 2022

2020

Efficient MILP Modelings for Sboxes and Linear Layers of SPN ciphers.

Christina Boura, Daniel Coggia

IACR Trans. Symmetric Cryptol., 2020

The BMM symmetrising trace conjecture for groups <i>G</i>₄,  <i>G</i>₅,  <i>G</i>₆,  <i>G</i>₇,  <i>G</i>₈.

Christina Boura, Eirini Chavli, Maria Chlouveraki, Konstantinos Karvounis

J. Symb. Comput., 2020

CHIMERA: Combining Ring-LWE-based Fully Homomorphic Encryption Schemes.

Christina Boura, Nicolas Gama, Mariya Georgieva, Dimitar Jetchev

J. Math. Cryptol., 2020

Boomerang uniformity of popular S-box constructions.

Shizhu Tian, Christina Boura, Léo Perrin

Des. Codes Cryptogr., 2020

2019

Simulating Homomorphic Evaluation of Deep Learning Predictions.

Christina Boura, Nicolas Gama, Mariya Georgieva, Dimitar Jetchev

IACR Cryptol. ePrint Arch., 2019

A General Proof Framework for Recent AES Distinguishers.

Christina Boura, Anne Canteaut, Daniel Coggia

IACR Cryptol. ePrint Arch., 2019

Two notions of differential equivalence on Sboxes.

Christina Boura, Anne Canteaut, Jérémy Jean, Valentin Suder

Des. Codes Cryptogr., 2019

2018

On the Boomerang Uniformity of Cryptographic Sboxes.

Christina Boura, Anne Canteaut

IACR Trans. Symmetric Cryptol., 2018

Making the Impossible Possible.

Christina Boura, Virginie Lallemand, María Naya-Plasencia, Valentin Suder

J. Cryptol., 2018

Chimera: a unified framework for B/FV, TFHE and HEAAN fully homomorphic encryption and predictions for deep learning.

Christina Boura, Nicolas Gama, Mariya Georgieva

IACR Cryptol. ePrint Arch., 2018

2017

High-Precision Privacy-Preserving Real-Valued Function Evaluation.

Christina Boura, Ilaria Chillotti, Nicolas Gama, Dimitar Jetchev, Stanislav Peceny, Alexander Petric

IACR Cryptol. ePrint Arch., 2017

Reflection ciphers.

Christina Boura, Anne Canteaut, Lars R. Knudsen, Gregor Leander

Des. Codes Cryptogr., 2017

2016

Key Recovery Attack against 2.5-round pi-Cipher.

Christina Boura, Avik Chakraborti, Gaëtan Leurent, Goutam Paul, Dhiman Saha, Hadi Soleimany, Valentin Suder

IACR Cryptol. ePrint Arch., 2016

Another view of the division property.

Christina Boura, Anne Canteaut

IACR Cryptol. ePrint Arch., 2016

2014

Scrutinizing and Improving Impossible Differential Attacks: Applications to CLEFIA, Camellia, LBlock and Simon (Full Version).

Christina Boura, María Naya-Plasencia, Valentin Suder

IACR Cryptol. ePrint Arch., 2014

Improved Impossible Differential Attacks against Round-Reduced LBlock.

Christina Boura, Marine Minier, María Naya-Plasencia, Valentin Suder

IACR Cryptol. ePrint Arch., 2014

Scrutinizing and Improving Impossible Differential Attacks: Applications to CLEFIA, Camellia, LBlock and Simon.

Christina Boura, María Naya-Plasencia, Valentin Suder

Proceedings of the Advances in Cryptology - ASIACRYPT 2014, 2014

2013

On the Influence of the Algebraic Degree of F^-1 on the Algebraic Degree of G ∘ F.

Christina Boura, Anne Canteaut

IEEE Trans. Inf. Theory, 2013

A new criterion for avoiding the propagation of linear relations through an Sbox (Full version).

Christina Boura, Anne Canteaut

IACR Cryptol. ePrint Arch., 2013

A New Criterion for Avoiding the Propagation of Linear Relations Through an Sbox.

Christina Boura, Anne Canteaut

Proceedings of the Fast Software Encryption - 20th International Workshop, 2013

Key Difference Invariant Bias in Block Ciphers.

Andrey Bogdanov, Christina Boura, Vincent Rijmen, Meiqin Wang, Long Wen, Jingyuan Zhao

Proceedings of the Advances in Cryptology - ASIACRYPT 2013, 2013

2012

Analyse de fonctions de hachage cryptographiques. (Analysis of cryptographic hash functions).

Christina Boura

PhD thesis, 2012

Side-Channel Analysis of Grøstl and Skein.

Christina Boura, Sylvain Lévêque, David Vigilant

Proceedings of the 2012 IEEE Symposium on Security and Privacy Workshops, 2012

2011

On the influence of the algebraic degree of F^-1 on the algebraic degree of G circ F.

Christina Boura, Anne Canteaut

IACR Cryptol. ePrint Arch., 2011

Higher-Order Differential Properties of Keccak and <i>Luffa</i>.

Christina Boura, Anne Canteaut, Christophe De Cannière

Proceedings of the Fast Software Encryption - 18th International Workshop, 2011

2010

Higher-order differential properties of Keccak and Luffa.

Christina Boura, Anne Canteaut, Christophe De Cannière

IACR Cryptol. ePrint Arch., 2010

Zero-Sum Distinguishers for Iterated Permutations and Application to Keccak-<i>f</i> and Hamsi-256.

Christina Boura, Anne Canteaut

Proceedings of the Selected Areas in Cryptography - 17th International Workshop, 2010

A zero-sum property for the KECCAK-f permutation with 18 rounds.

Christina Boura, Anne Canteaut

Proceedings of the IEEE International Symposium on Information Theory, 2010