Christian Majenz

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 70

Top Topics

Information Theory

Quantum Computation

Encryption Scheme

Top Venues

IACR Cryptol. ePrint Arch.

Publications

Christian Majenz, Fabrizio Sisinni
Provable Security Against Decryption Failure Attacks from LWE. CRYPTO (2) (2024)
Christian Majenz, Giulio Malavolta, Michael Walter
Permutation Superposition Oracles for Quantum Query Lower Bounds. CoRR (2024)
Gorjan Alagic, Chen Bai, Jonathan Katz, Christian Majenz, Patrick Struck
Post-quantum Security of Tweakable Even-Mansour, and Applications. EUROCRYPT (1) (2024)
Andreas Hülsing, David Joseph, Christian Majenz, Anand Kumar Narayanan
On Round Elimination for Special-Sound Multi-round Identification and the Generality of the Hypercube for MPCitH. CRYPTO (1) (2024)
Christian Majenz, Giulio Malavolta, Michael Walter
Permutation Superposition Oracles for Quantum Query Lower Bounds. IACR Cryptol. ePrint Arch. 2024 (2024)
Andreas Hülsing, David Joseph, Christian Majenz, Anand Kumar Narayanan
On round elimination for special-sound multi-round identification and the generality of the hypercube for MPCitH. IACR Cryptol. ePrint Arch. 2024 (2024)
Christian Majenz, Fabrizio Sisinni
Provable security against decryption failure attacks from LWE. IACR Cryptol. ePrint Arch. 2024 (2024)
Kathrin Hövelmanns, Christian Majenz
A note on Failing gracefully: Completing the picture for explicitly rejecting Fujisaki-Okamoto transforms using worst-case correctness. IACR Cryptol. ePrint Arch. 2023 (2023)
Kathrin Hövelmanns, Christian Majenz
A Note on Failing Gracefully: Completing the Picture for Explicitly Rejecting Fujisaki-Okamoto Transforms Using Worst-Case Correctness. PQCrypto (2) (2023)
Freja Elbro, Christian Majenz
An Algebraic Attack Against McEliece-like Cryptosystems Based on BCH codes. ITW (2023)
Carlos Aguilar Melchor, Andreas Hülsing, David Joseph, Christian Majenz, Eyal Ronen, Dongze Yue
SDitH in the QROM. IACR Cryptol. ePrint Arch. 2023 (2023)
Carlos Aguilar Melchor, Andreas Hülsing, David Joseph, Christian Majenz, Eyal Ronen, Dongze Yue
SDitH in the QROM. ASIACRYPT (7) (2023)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM. CoRR (2022)
Freja Elbro, Christian Majenz
An Algebraic Attack Against McEliece-like Cryptosystems Based on BCH Codes. IACR Cryptol. ePrint Arch. 2022 (2022)
Kathrin Hövelmanns, Andreas Hülsing, Christian Majenz
Failing gracefully: Decryption failures and the Fujisaki-Okamoto transform. CoRR (2022)
Kathrin Hövelmanns, Andreas Hülsing, Christian Majenz
Failing Gracefully: Decryption Failures and the Fujisaki-Okamoto Transform. ASIACRYPT (4) (2022)
Gorjan Alagic, Chen Bai, Jonathan Katz, Christian Majenz, Patrick Struck
Post-Quantum Security of the (Tweakable) FX Construction, and Applications. IACR Cryptol. ePrint Arch. 2022 (2022)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM. IACR Cryptol. ePrint Arch. 2022 (2022)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM. CRYPTO (2) (2022)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Online-Extractability in the Quantum Random-Oracle Model. EUROCRYPT (3) (2022)
Kathrin Hövelmanns, Andreas Hülsing, Christian Majenz
Failing gracefully: Decryption failures and the Fujisaki-Okamoto transform. IACR Cryptol. ePrint Arch. 2022 (2022)
Gorjan Alagic, Chen Bai, Jonathan Katz, Christian Majenz
Post-Quantum Security of the Even-Mansour Cipher. EUROCRYPT (3) (2022)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Online-Extractability in the Quantum Random-Oracle Model. IACR Cryptol. ePrint Arch. 2021 (2021)
Christian Majenz, Christian Schaffner, Mehrdad Tahmasbi
Limitations on Uncloneable Encryption and Simultaneous One-Way-to-Hiding. IACR Cryptol. ePrint Arch. 2021 (2021)
Gorjan Alagic, Chen Bai, Jonathan Katz, Christian Majenz
Post-Quantum Security of the Even-Mansour Cipher. IACR Cryptol. ePrint Arch. 2021 (2021)
Christian Majenz, Chanelle Matadah Manfouo, Maris Ozols
Quantum-access security of the Winternitz one-time signature scheme. CoRR (2021)
Christian Majenz, Chanelle Matadah Manfouo, Maris Ozols
Quantum-access security of the Winternitz one-time signature scheme. IACR Cryptol. ePrint Arch. 2021 (2021)
Christian Majenz, Chanelle Matadah Manfouo, Maris Ozols
Quantum-Access Security of the Winternitz One-Time Signature Scheme. ITC (2021)
Yfke Dulek, Stacey Jeffery, Christian Majenz, Christian Schaffner, Florian Speelman, Ronald de Wolf
A Guide for New Program Committee Members at Theoretical Computer Science Conferences. CoRR (2021)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Online-Extractability in the Quantum Random-Oracle Model. CoRR (2021)
Christian Majenz, Christian Schaffner, Mehrdad Tahmasbi
Limitations on Uncloneable Encryption and Simultaneous One-Way-to-Hiding. CoRR (2021)
Alex B. Grilo, Kathrin Hövelmanns, Andreas Hülsing, Christian Majenz
Tight Adaptive Reprogramming in the QROM. ASIACRYPT (1) (2021)
Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz
Can you sign a quantum state? Quantum 5 (2021)
Andrea Coladangelo, Christian Majenz, Alexander Poremba
Quantum copy-protection of compute-and-compare programs in the quantum random oracle model. IACR Cryptol. ePrint Arch. 2020 (2020)
Jelle Don, Serge Fehr, Christian Majenz
The Measure-and-Reprogram Technique 2.0: Multi-Round Fiat-Shamir and More. CoRR (2020)
Alex B. Grilo, Kathrin Hövelmanns, Andreas Hülsing, Christian Majenz
Tight adaptive reprogramming in the QROM. IACR Cryptol. ePrint Arch. 2020 (2020)
Alex B. Grilo, Kathrin Hövelmanns, Andreas Hülsing, Christian Majenz
Tight adaptive reprogramming in the QROM. CoRR (2020)
Yfke Dulek, Alex B. Grilo, Stacey Jeffery, Christian Majenz, Christian Schaffner
Secure Multi-party Quantum Computation with a Dishonest Majority. EUROCRYPT (3) (2020)
Jelle Don, Serge Fehr, Christian Majenz
The Measure-and-Reprogram Technique 2.0: Multi-round Fiat-Shamir and More. CRYPTO (3) (2020)
Gorjan Alagic, Christian Majenz, Alexander Russell
Efficient Simulation of Random States and Random Unitaries. EUROCRYPT (3) (2020)
Jelle Don, Serge Fehr, Christian Majenz
The Measure-and-Reprogram Technique 2.0: Multi-Round Fiat-Shamir and More. IACR Cryptol. ePrint Arch. 2020 (2020)
Cécilia Lancien, Christian Majenz
Weak approximate unitary designs and applications to quantum encryption. Quantum 4 (2020)
Andrea Coladangelo, Christian Majenz, Alexander Poremba
Quantum copy-protection of compute-and-compare programs in the quantum random oracle model. CoRR (2020)
Gorjan Alagic, Christian Majenz, Alexander Russell, Fang Song
Quantum-Access-Secure Message Authentication via Blind-Unforgeability. EUROCRYPT (3) (2020)
Christian Majenz, Christian Schaffner, Jeroen van Wier
Non-malleability for quantum public-key encryption. CoRR (2019)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model. CRYPTO (2) (2019)
Jan Czajkowski, Christian Majenz, Christian Schaffner, Sebastian Zur
Quantum Lazy Sampling and Game-Playing Proofs for Quantum Indifferentiability. IACR Cryptol. ePrint Arch. 2019 (2019)
Jan Czajkowski, Christian Majenz, Christian Schaffner, Sebastian Zur
Quantum Lazy Sampling and Game-Playing Proofs for Quantum Indifferentiability. CoRR (2019)
Cécilia Lancien, Christian Majenz
Weak approximate unitary designs and applications to quantum encryption. CoRR (2019)
Gorjan Alagic, Christian Majenz, Alexander Russell
Efficient simulation of random states and random unitaries. IACR Cryptol. ePrint Arch. 2019 (2019)
Yfke Dulek, Alex B. Grilo, Stacey Jeffery, Christian Majenz, Christian Schaffner
Secure Multi-party Quantum Computation with a Dishonest Majority. CoRR (2019)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model. CoRR (2019)
Yfke Dulek, Alex B. Grilo, Stacey Jeffery, Christian Majenz, Christian Schaffner
Secure Multi-party Quantum Computation with a Dishonest Majority. IACR Cryptol. ePrint Arch. 2019 (2019)
Gorjan Alagic, Christian Majenz, Alexander Russell
Efficient simulation of random states and random unitaries. CoRR (2019)
Christian Majenz, Christian Schaffner, Jeroen van Wier
Non-malleability for quantum public-key encryption. IACR Cryptol. ePrint Arch. 2019 (2019)
Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner
Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model. IACR Cryptol. ePrint Arch. 2019 (2019)
Gorjan Alagic, Christian Majenz, Alexander Russell, Fang Song
Quantum-secure message authentication via blind-unforgeability. CoRR (2018)
Christian Majenz
Entropy in Quantum Information Theory - Communication and Cryptography. CoRR (2018)
Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz
Unforgeable Quantum Encryption. EUROCRYPT (3) (2018)
Christian Majenz
Constraints on Multipartite Quantum Entropies. CoRR (2018)
Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz
Can you sign a quantum state? CoRR (2018)
Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz
Can you sign a quantum state. IACR Cryptol. ePrint Arch. 2018 (2018)
Mario Berta, Fernando G. S. L. Brandão, Christian Majenz, Mark M. Wilde
Conditional Decoupling of Quantum Information. CoRR (2018)
Gorjan Alagic, Christian Majenz, Alexander Russell, Fang Song
Quantum-secure message authentication via blind-unforgeability. IACR Cryptol. ePrint Arch. 2018 (2018)
Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz
Unforgeable Quantum Encryption. IACR Cryptol. ePrint Arch. 2017 (2017)
Gorjan Alagic, Christian Majenz
Quantum non-malleability and authentication. IACR Cryptol. ePrint Arch. 2017 (2017)
Gorjan Alagic, Tommaso Gagliardoni, Christian Majenz
Unforgeable Quantum Encryption. CoRR (2017)
Gorjan Alagic, Christian Majenz
Quantum Non-malleability and Authentication. CRYPTO (2) (2017)
Gorjan Alagic, Christian Majenz
Quantum non-malleability and authentication. CoRR (2016)
Mario Berta, Fernando G. S. L. Brandão, Christian Majenz, Mark M. Wilde
Deconstruction and conditional erasure of quantum correlations. CoRR (2016)