Publications

2024

AprèsSQI: Extra Fast Verification for SQIsign Using Extension-Field Signing
Maria Corte-Real Santos, Jonathan Komada Eriksen, Michael Meyer, and Krijn Reijnders
Eurocrypt 2024
Optimizations and Practicality of High-Security CSIDH
Fabio Campos, Jorge Chavez-Saab, Jesús-Javier Chi-Domínguez, Michael Meyer, Krijn Reijnders, Francisco Rodríguez-Henríquez, Peter Schwabe, and Thom Wiggers
IACR Communications in Cryptology, 1(1), 2024
Efficient Post-Quantum Secure Deterministic Threshold Wallets from Isogenies
Poulami Das, Andreas Erwig, Michael Meyer, and Patrick Struck
ACM AsiaCCS 2024
Constructing Committing and Leakage-Resilient Authenticated Encryption
Patrick Struck and Maximiliane Weishäupl
Tosc 2024
HaMAYO: A Fault-Tolerant Reconfigurable Hardware Implementation of the MAYO Signature Scheme
Oussama Sayari, Soundes Marzougui, Thomas Aulbach, Juliane Krämer, and Jean-Pierre Seifert
COSADE 2024
Practical Key Recovery Attack on MQ-Sign
Thomas Aulbach, Simona Samardjiska, and Monika Trimoska
PQCrypto 2024
Hash your Keys before Signing: BUFF Security of the Additional NIST PQC Signatures
Thomas Aulbach, Samed Düzlü, Michael Meyer, Patrick Struck, and Maximiliane Weishäupl
PQCrypto 2024
Finding Practical Parameters for Isogeny-based Cryptography
Maria Corte-Real Santos, Jonathan Komada Eriksen, Michael Meyer, and Francisco Rodríguez-Henríquez
IACR Communications in Cryptology, 1(3), 2024

Cryptographic Smooth Neighbors
Giacomo Bruno, Maria Corte-Real Santos, Craig Costello, Jonathan Komada Eriksen, Michael Meyer, Michael Naehrig, Bruno Sterner
Asiacrypt 2023
Separating Oil and Vinegar with a Single Trace
Thomas Aulbach, Fabio Campos, Juliane Krämer, Simona Samardjiska, Marc Stöttinger
CHES 2023
On the Feasibility of Single-Trace Attacks on the Gaussian Sampler using a CDT
Soundes Marzougui, Ievgen Kabin, Juliane Krämer, Thomas Aulbach, Jean-Pierre Seifert
COSADE 2023
Disorientation Faults in CSIDH
Gustavo Banegas, Juliane Krämer, Tanja Lange, Michael Meyer, Lorenz Panny, Krijn Reijnders, Jana Sotáková, and Monika Trimoska
Eurocrypt 2023
A Lightweight Identification Protocol Based on Lattices
Samed Düzlü, Juliane Krämer, Thomas Pöppelmann, and Patrick Struck
PKC 2023

Patient Zero and Patient Six: Zero-Value and Correlation Attacks on CSIDH and SIKE
Fabio Campos, Michael Meyer, Krijn Reijnders, and Marc Stöttinger
SAC 2022
On Quantum Ciphertext Indistinguishability, Recoverability, and OAEP
Juliane Krämer and Patrick Struck
PQCrypto 2022
Sponge-based Authenticated Encryption: Security against Quantum Attackers
Christian Janson and Patrick Struck
PQCrypto 2022
On the Related-Key Attack Security of Authenticated Encryption Schemes
Sebastian Faust, Juliane Krämer, Maximilian Orlt, and Patrick Struck
SCN 2022
Application of Automorphic Forms to Lattice Problems
Samed Düzlü and Juliane Krämer
JMC 2022
Machine-Learning Side-Channel Attacks on the GALACTICS Constant-Time Implementation of BLISS
Soundes Marzougui, Nils Wisiol, Patrick Gersch, Juliane Krämer, and Jean-Pierre Seifert
ARES 2022
Recovering Rainbow's Secret Key with a First-Order Fault Attack
Thomas Aulbach, Tobias Kovats, Juliane Krämer, and Soundes Marzougui
AFRICACRYPT 2022
User Perceptions of Security and Privacy for Group Chat
Sean Oesch, Ruba Abu-Salma, Oumar Diallo, Juliane Krämer, James Simmons, Justin Wu, and Scott Ruoti
DTRAP 2022
Open or not open: Are conventional radio access networks more secure and trustworthy than Open-RAN?
Felix Klement, Stefan Katzenbeisser, Vincent Ulitzsch, Juliane Krämer, Slawomir Stanczak, Zoran Utkovski, Igor Bjelakovic, and Gerhard Wunder
White Paper - [online access on arXiv]

Safe-Error Attacks on SIKE and CSIDH
Fabio Campos, Juliane Krämer, and Marcel Müller
SPACE 2021
CTIDH: faster constant-time CSIDH
Gustavo Banegas, Daniel Bernstein, Fabio Campos, Tung Chou, Tanja Lange, Michael Meyer, Benjamin Smith, and Jana Sotáková
TCHES 2021
Quantum Indistinguishability for Public Key Encryption
Tommaso Gagliardoni, Juliane Krämer, and Patrick Struck
PQCrypto 2021
Verifying Post-Quantum Signatures in 8 kB of RAM
Ruben Gonzalez, Andreas Hülsing, Matthias Kannwischer, Juliane Krämer, Tanja Lange, Marc Stöttinger, Elisabeth Waitz, Thom Wiggers, and Bo-Yin Yang
PQCrypto 2021
BUFFing signature schemes beyond unforgeability and the case of post-quantum signatures
Cas Cremers, Samed Düzlü, Rune Fiedler, Marc Fischlin, and Christian Janson
S&P 2021

Security of Public Key Encryption against Resetting Attacks
Juliane Krämer and Patrick Struck
INDOCRYPT 2020
Classical McEliece Implementation with Low Memory Footprint
Johannes Roth, Evangelos Karatsiolis, and Juliane Krämer
CARDIS 2020
Post-Quantum Secure Two-Party Computation for Iris Biometric Template Protection
Pia Bauspieß, Jascha Kolberg, Daniel Demmler, Juliane Krämer, and Christoph Busch
WIFS 2020
Deterministic Wallets in a Quantum World
Nabeil Alkeilani Alkadri, Poulami Das, Andreas Erwig, Sebastian Faust, Juliane Krämer, Siavash Riahi, and Patrick Struck
CCS 2020
Understanding User Perceptions of Security and Privacy for Group Chat: A Survey of Users in the US and UK
Sean Oesch, Ruba Abu-Salma, Oumar Diallo, Juliane Krämer, James Simmons, Justin Wu, and Scott Ruoti
ACSAC 2020
Secure Two-Party Computation in a Post-Quantum World
Niklas Büscher, Daniel Demmler, Nikolaos Karvelas, Stefan Katzenbeisser, Juliane Krämer, Deevashwer Rathee, Thomas Schneider, and Patrick Struck
ACNS 2020
The Lattice-Based Digital Signature Scheme qTESLA
Erdem Alkim, Paulo Barreto, Nina Bindel, Juliane Krämer, Patrick Longa, and Jefferson Ricardini
ACNS 2020
Leakage-Resilient Authenticated Encryption from Leakage-Resilient Pseudorandom Functions
Juliane Krämer and Patrick Struck
COSADE 2020
Encryption Schemes using Random Oracles: from Classical to Post-Quantum Security
Juliane Krämer and Patrick Struck
PQCrypto 2020

Sponges Resist Leakage: The Case of Authenticated Encryption
Jean Paul Degabriele, Christian Janson, and Patrick Struck
ASIACRYPT 2019
Post-Quantum Cryptography and its Application to the IoT – (Extended Abstract)
Juliane Krämer
Informatik Spektrum 2019
p3Enum: A New Parameterizable and Shared-Memory Parallelized Shortest Vector Problem Solver
Michael Burger, Christian Bischof, and Juliane Krämer
ICCS 2019
A new Parallelization for p3Enum and Parallelized Generation of Optimized Pruning Functions
Michael Burger, Christian Bischof, and Juliane Krämer
HPCS 2019
Post-Quantum Cryptography in Embedded Systems
Soundes Marzougui and Juliane Krämer
IWSMA 2019
Fault attacks on UOV and Rainbow
Juliane Krämer and Miriam Loiero
COSADE 2019

Differential Power Analysis of XMSS and SPHINCS
Matthias Kannwischer, Aymeric Genêt, Denis Butin, Juliane Krämer, and Johannes Buchmann
COSADE 2018