2025
- dCTIDH: Fast & Deterministic CTIDH
Fabio Campos, Andreas Hellenbrand, Michael Meyer, and Krijn Reijnders
TCHES 2025 - Field-Tested Authentication for Quantum Key Distribution and DoS Attacks
Antoine Gansel, Juliane Krämer, Tim Schumacher, Patrick Struck, Maximilian Tippmann, and Thomas Walter
QSHC 2025 - Public Key Linting for ML-KEM and ML-DSA
Evangelos Karatsiolis, Franziskus Kiefer, Juliane Krämer, Mirjam Loiero, Christian Tobias and Maximiliane Weishäupl
SPIQE 2025 - Exclusive Ownership of Fiat-Shamir Signatures: ML-DSA, SQIsign, LESS, and More
Michael Meyer, Patrick Struck, and Maximiliane Weishäupl
Crypto 2025
2024
- Committing AE from Sponges: Security Analysis of the NIST LWC Finalists
Juliane Krämer, Patrick Struck, and Maximiliane Weishäupl
ToSC 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 - Optimisations 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
2023
- Cryptographic Smooth Neighbours
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
2022
- 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]
2021
- 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
2020
- 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
2019
- 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
Computer Science Spectrum 2019 - p3Enum: A New Parameterisable and Shared-Memory Parallelised 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
2018
- Differential Power Analysis of XMSS and SPHINCS
Matthias Kannwischer, Aymeric Genêt, Denis Butin, Juliane Krämer, and Johannes Buchmann
COSADE 2018