Christian Schaffner

Computer Science · Physical Sciences

35h-index6.5kcitations120works0.32yr avg
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Research Topics

Quantum Computing Algorithms and Architecture(63), Quantum Information and Cryptography(43), Cryptography and Data Security(42), Quantum Mechanics and Applications(34), Chaos-based Image/Signal Encryption(14)

Publications120 total

Integrity from Algebraic Manipulation Detection in Trusted-Repeater QKD Networks
arXiv (Cornell University)·2026Open Access
Integrity from Algebraic Manipulation Detection in Trusted-Repeater QKD Networks
ArXiv.org·2026Open Access
Irrelevant carrots and non-existent sticks: trust, governance, and security in the transition to quantum-safe systems
ArXiv.org·2025Open Access
Irrelevant carrots and non-existent sticks: trust, governance, and security in the transition to quantum-safe systems
arXiv (Cornell University)·2025Open Access
QKD Oracles for Authenticated Key Exchange
arXiv (Cornell University)·2025Open Access
Parallel repetition of local simultaneous state discrimination
Quantum·2025Open Access
Local simultaneous state discrimination
Physical review. A/Physical review, A·2024· 2 citedOpen Access
Parallel repetition of local simultaneous state discrimination
arXiv (Cornell University)·2022Open Access
Optimal Design of Time-of-Use Tariffs using Bilevel Optimization
2022 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe)·2022· 3 cited
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM
arXiv (Cornell University)·2022Open Access
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM
Lecture notes in computer science·2022· 12 citedOpen Access
Online-Extractability in the Quantum Random-Oracle Model
Lecture notes in computer science·2022· 49 citedOpen Access
Local simultaneous state discrimination
arXiv (Cornell University)·2021Open Access
A Guide for New Program Committee Members at Theoretical Computer Science Conferences
arXiv (Cornell University)·2021Open Access
Limitations on Uncloneable Encryption and Simultaneous One-Way-to-Hiding
arXiv (Cornell University)·2021· 1 citedOpen Access
Online-Extractability in the Quantum Random-Oracle Model
arXiv (Cornell University)·2021· 3 citedOpen Access
Impossibility of Quantum Virtual Black-Box Obfuscation of Classical Circuits
Lecture notes in computer science·2021· 8 citedOpen Access
Impossibility of Quantum Virtual Black-Box Obfuscation of Classical\n Circuits
arXiv (Cornell University)·2020· 1 citedOpen Access
Secure Multi-party Quantum Computation with a Dishonest Majority
Lecture notes in computer science·2020Open Access
Non-interactive Cryptographic Timestamping Based on Verifiable Delay Functions
Lecture notes in computer science·2020· 18 citedOpen Access
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Frequent Co-authors

Walter Giger(17), Serge Fehr(13), Louis Salvail(7), Ivan Damgård(5), Renato Renner(4), Marijan Ahel(4), Stephanie Wehner(3), Marco Tomamichel(2), Adam Smith(2), Barbara M. Terhal(2), Jelle Don(2), Christian Majenz(2), Anne Broadbent(2), Ran Gelles(2), Harry Buhrman(2), Tommaso Gagliardoni(2), Andreas Hülsing(2), Carolin Lunemann(2), Gorjan Alagic(2), Paul H. Brunner(1)