Charlotte Lefevre

According to our database, Charlotte Lefevre authored at least 12 papers between 2022 and 2025.

Collaborative distances:

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

2025

SoK: Security of the Ascon Modes.

Charlotte Lefevre, Bart Mennink

IACR Trans. Symmetric Cryptol., 2025

To Pad or Not to Pad? Padding-Free Arithmetization-Oriented Sponges.

Charlotte Lefevre, Mario Marhuenda Beltrán, Bart Mennink

IACR Trans. Symmetric Cryptol., 2025

Permutation-Based Hashing with Stronger (Second) Preimage Resistance - Application to Hash-Based Signature Schemes.

Siwei Sun, Shun Li, Zhiyu Zhang, Charlotte Lefevre, Bart Mennink, Zhen Qin, Dengguo Feng

IACR Cryptol. ePrint Arch., 2025

MacaKey: Full-State Keyed Sponge Meets the Summation-Truncation Hybrid.

Charlotte Lefevre, Mario Marhuenda Beltrán

IACR Cryptol. ePrint Arch., 2025

2024

Permutation-Based Hash Chains with Application to Password Hashing.

Charlotte Lefevre, Bart Mennink

IACR Trans. Symmetric Cryptol., 2024

Permutation-Based Hashing Beyond the Birthday Bound.

Charlotte Lefevre, Bart Mennink

IACR Trans. Symmetric Cryptol., 2024

A Note on Adversarial Online Complexity in Security Proofs of Duplex-Based Authenticated Encryption Modes.

Charlotte Lefevre

IACR Cryptol. ePrint Arch., 2024

2023

Indifferentiability of the Sponge Construction with a Restricted Number of Message Blocks.

Charlotte Lefevre

IACR Trans. Symmetric Cryptol., 2023

Generic Security of the Ascon Mode: On the Power of Key Blinding.

Bart Mennink, Charlotte Lefevre

IACR Cryptol. ePrint Arch., 2023

Kirby: A Robust Permutation-Based PRF Construction.

Charlotte Lefevre, Yanis Belkheyar, Joan Daemen

IACR Cryptol. ePrint Arch., 2023

2022

Tight Preimage Resistance of the Sponge Construction.

Charlotte Lefevre, Bart Mennink

IACR Cryptol. ePrint Arch., 2022

Time-Memory tradeoffs for large-weight syndrome decoding in ternary codes.

Pierre Karpman, Charlotte Lefevre

IACR Cryptol. ePrint Arch., 2022