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Christian Schaffner
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2020 – today
- 2022
- [c30]Jelle Don, Serge Fehr, Christian Majenz
, Christian Schaffner
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM. CRYPTO (2) 2022: 729-757 - [c29]Jelle Don, Serge Fehr, Christian Majenz
Online-Extractability in the Quantum Random-Oracle Model. EUROCRYPT (3) 2022: 677-706 - [c28]Ashwin Venkatraman, Gabriela Hug, Christian Schaffner, Marina González Vayá:
Optimal Design of Time-of-Use Tariffs using Bilevel Optimization. ISGT-Europe 2022: 1-5 - [i49]Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner:
Efficient NIZKs and Signatures from Commit-and-Open Protocols in the QROM. CoRR abs/2202.13730 (2022) - [i48]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: 270 (2022) - 2021
- [c27]Gorjan Alagic, Zvika Brakerski, Yfke Dulek
Impossibility of Quantum Virtual Black-Box Obfuscation of Classical Circuits. CRYPTO (1) 2021: 497-525 - [i47]Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner:
Online-Extractability in the Quantum Random-Oracle Model. CoRR abs/2103.03085 (2021) - [i46]Christian Majenz, Christian Schaffner, Mehrdad Tahmasbi:
Limitations on Uncloneable Encryption and Simultaneous One-Way-to-Hiding. CoRR abs/2103.14510 (2021) - [i45]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 abs/2105.02773 (2021) - [i44]Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner:
Online-Extractability in the Quantum Random-Oracle Model. IACR Cryptol. ePrint Arch. 2021: 280 (2021) - [i43]Christian Majenz, Christian Schaffner, Mehrdad Tahmasbi:
Limitations on Uncloneable Encryption and Simultaneous One-Way-to-Hiding. IACR Cryptol. ePrint Arch. 2021: 408 (2021) - 2020
- [c26]Yfke Dulek
Secure Multi-party Quantum Computation with a Dishonest Majority. EUROCRYPT (3) 2020: 729-758 - [c25]Esteban Landerreche, Marc Stevens
Non-interactive Cryptographic Timestamping Based on Verifiable Delay Functions. Financial Cryptography 2020: 541-558 - [i42]Gorjan Alagic, Zvika Brakerski, Yfke Dulek, Christian Schaffner:
Impossibility of Quantum Virtual Black-Box Obfuscation of Classical Circuits. CoRR abs/2005.06432 (2020)
2010 – 2019
- 2019
- [c24]Jan Czajkowski
Quantum Indistinguishability of Random Sponges. CRYPTO (2) 2019: 296-325 - [c23]Jelle Don, Serge Fehr, Christian Majenz
Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model. CRYPTO (2) 2019: 356-383 - [i41]Jelle Don, Serge Fehr, Christian Majenz, Christian Schaffner:
Security of the Fiat-Shamir Transformation in the Quantum Random-Oracle Model. CoRR abs/1902.07556 (2019) - [i40]Jan Czajkowski, Christian Majenz, Christian Schaffner, Sebastian Zur:
Quantum Lazy Sampling and Game-Playing Proofs for Quantum Indifferentiability. CoRR abs/1904.11477 (2019) - [i39]Christian Majenz, Christian Schaffner, Jeroen van Wier:
Non-malleability for quantum public-key encryption. CoRR abs/1905.05490 (2019) - [i38]Yfke Dulek, Alex B. Grilo, Stacey Jeffery, Christian Majenz, Christian Schaffner:
Secure Multi-party Quantum Computation with a Dishonest Majority. CoRR abs/1909.13770 (2019) - [i37]Jan Czajkowski, Andreas Hülsing, Christian Schaffner:
Quantum Indistinguishability of Random Sponges. IACR Cryptol. ePrint Arch. 2019: 69 (2019) - [i36]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: 190 (2019) - [i35]Esteban Landerreche, Marc Stevens, Christian Schaffner:
Non-interactive Cryptographic Timestamping based on Verifiable Delay Functions. IACR Cryptol. ePrint Arch. 2019: 197 (2019) - [i34]Jan Czajkowski, Christian Majenz, Christian Schaffner, Sebastian Zur:
Quantum Lazy Sampling and Game-Playing Proofs for Quantum Indifferentiability. IACR Cryptol. ePrint Arch. 2019: 428 (2019) - [i33]Christian Majenz, Christian Schaffner, Jeroen van Wier:
Non-malleability for quantum public-key encryption. IACR Cryptol. ePrint Arch. 2019: 496 (2019) - [i32]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: 1205 (2019) - 2018
- [j10]Yfke Dulek, Christian Schaffner
Quantum Homomorphic Encryption for Polynomial-Size Circuits. Theory Comput. 14(1): 1-45 (2018) - [c22]Eike Kiltz
A Concrete Treatment of Fiat-Shamir Signatures in the Quantum Random-Oracle Model. EUROCRYPT (3) 2018: 552-586 - [c21]Jan Czajkowski
Post-quantum Security of the Sponge Construction. PQCrypto 2018: 185-204 - 2017
- [j9]Thomas Santoli, Christian Schaffner:
Using Simon's algorithm to attack symmetric-key cryptographic primitives. Quantum Inf. Comput. 17(1&2): 65-78 (2017) - [c20]Gorjan Alagic, Yfke Dulek
Quantum Fully Homomorphic Encryption with Verification. ASIACRYPT (1) 2017: 438-467 - [i31]Gorjan Alagic, Yfke Dulek, Christian Schaffner, Florian Speelman:
Quantum Fully Homomorphic Encryption With Verification. CoRR abs/1708.09156 (2017) - [i30]Jan Czajkowski, Leon Groot Bruinderink, Andreas Hülsing, Christian Schaffner, Dominique Unruh:
Post-quantum security of the sponge construction. IACR Cryptol. ePrint Arch. 2017: 771 (2017) - [i29]Eike Kiltz, Vadim Lyubashevsky, Christian Schaffner:
A Concrete Treatment of Fiat-Shamir Signatures in the Quantum Random-Oracle Model. IACR Cryptol. ePrint Arch. 2017: 916 (2017) - 2016
- [j8]Anne Broadbent, Christian Schaffner
Quantum cryptography beyond quantum key distribution. Des. Codes Cryptogr. 78(1): 351-382 (2016) - [c19]Yfke Dulek
Quantum Homomorphic Encryption for Polynomial-Sized Circuits. CRYPTO (3) 2016: 3-32 - [c18]Tommaso Gagliardoni, Andreas Hülsing
Semantic Security and Indistinguishability in the Quantum World. CRYPTO (3) 2016: 60-89 - [c17]Gorjan Alagic, Anne Broadbent, Bill Fefferman, Tommaso Gagliardoni, Christian Schaffner
Computational Security of Quantum Encryption. ICITS 2016: 47-71 - [i28]Gorjan Alagic, Anne Broadbent, Bill Fefferman, Tommaso Gagliardoni, Christian Schaffner, Michael St. Jules:
Computational Security of Quantum Encryption. CoRR abs/1602.01441 (2016) - [i27]Thomas Santoli, Christian Schaffner:
Using Simon's Algorithm to Attack Symmetric-Key Cryptographic Primitives. CoRR abs/1603.07856 (2016) - [i26]Yfke Dulek, Christian Schaffner, Florian Speelman:
Quantum homomorphic encryption for polynomial-sized circuits. CoRR abs/1603.09717 (2016) - [i25]Gorjan Alagic, Anne Broadbent, Bill Fefferman, Tommaso Gagliardoni, Christian Schaffner, Michael St. Jules:
Computational Security of Quantum Encryption. IACR Cryptol. ePrint Arch. 2016: 424 (2016) - [i24]Yfke Dulek, Christian Schaffner, Florian Speelman:
Quantum homomorphic encryption for polynomial-sized circuits. IACR Cryptol. ePrint Arch. 2016: 559 (2016) - 2015
- [j7]Teresa Piovesan, Giannicola Scarpa
Multiparty Zero-Error Classical Channel Coding With Entanglement. IEEE Trans. Inf. Theory 61(2): 1113-1123 (2015) - [i23]Louis Salvail, Christian Schaffner, Miroslava Sotáková:
Quantifying the Leakage of Quantum Protocols for Classical Two-Party Cryptography. CoRR abs/1501.01549 (2015) - [i22]Tommaso Gagliardoni, Andreas Hülsing, Christian Schaffner:
Semantic Security and Indistinguishability in the Quantum World. CoRR abs/1504.05255 (2015) - [i21]Tommaso Gagliardoni, Andreas Hülsing, Christian Schaffner:
Semantic Security and Indistinguishability in the Quantum World. IACR Cryptol. ePrint Arch. 2015: 355 (2015) - [i20]Anne Broadbent, Christian Schaffner:
Quantum Cryptography Beyond Quantum Key Distribution. IACR Cryptol. ePrint Arch. 2015: 1242 (2015) - 2014
- [j6]Harry Buhrman, Nishanth Chandran, Serge Fehr, Ran Gelles, Vipul Goyal, Rafail Ostrovsky, Christian Schaffner
Position-Based Quantum Cryptography: Impossibility and Constructions. SIAM J. Comput. 43(1): 150-178 (2014) - [j5]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner
Secure identification and QKD in the bounded-quantum-storage model. Theor. Comput. Sci. 560: 12-26 (2014) - [c16]Harry Buhrman, Serge Fehr, Christian Schaffner
On the Parallel Repetition of Multi-Player Games: The No-Signaling Case. TQC 2014: 24-35 - 2013
- [c15]Harry Buhrman, Serge Fehr, Christian Schaffner
The garden-hose model. ITCS 2013: 145-158 - 2012
- [c14]Niek J. Bouman, Serge Fehr, Carlos González-Guillén, Christian Schaffner
An All-But-One Entropic Uncertainty Relation, and Application to Password-Based Identification. TQC 2012: 29-44 - [i19]Harry Buhrman, Matthias Christandl, Christian Schaffner:
Complete Insecurity of Quantum Protocols for Classical Two-Party Computation. CoRR abs/1201.0849 (2012) - 2011
- [j4]Marco Tomamichel
Leftover Hashing Against Quantum Side Information. IEEE Trans. Inf. Theory 57(8): 5524-5535 (2011) - [c13]Dan Boneh, Özgür Dagdelen, Marc Fischlin, Anja Lehmann, Christian Schaffner
Random Oracles in a Quantum World. ASIACRYPT 2011: 41-69 - [c12]Harry Buhrman, Nishanth Chandran, Serge Fehr, Ran Gelles, Vipul Goyal, Rafail Ostrovsky, Christian Schaffner
Position-Based Quantum Cryptography: Impossibility and Constructions. CRYPTO 2011: 429-446 - [i18]Harry Buhrman, Serge Fehr, Christian Schaffner, Florian Speelman:
The Garden-Hose Game: A New Model of Computation, and Application to Position-Based Quantum Cryptography. CoRR abs/1109.2563 (2011) - [i17]Serge Fehr, Ran Gelles, Christian Schaffner:
Security and Composability of Randomness Expansion from Bell Inequalities. CoRR abs/1111.6052 (2011) - [i16]Harry Buhrman, Serge Fehr, Christian Schaffner:
Position-Based Quantum Cryptography. ERCIM News 2011(85): 16-17 (2011) - 2010
- [c11]Marco Tomamichel
Leftover Hashing against quantum side information. ISIT 2010: 2703-2707 - [i15]Özgür Dagdelen, Marc Fischlin, Anja Lehmann, Christian Schaffner:
Random Oracles in a Quantum World. CoRR abs/1008.0931 (2010) - [i14]Harry Buhrman, Nishanth Chandran, Serge Fehr, Ran Gelles, Vipul Goyal, Rafail Ostrovsky, Christian Schaffner:
Position-Based Quantum Cryptography: Impossibility and Constructions. CoRR abs/1009.2490 (2010) - [i13]Harry Buhrman, Nishanth Chandran, Serge Fehr, Ran Gelles, Vipul Goyal, Rafail Ostrovsky, Christian Schaffner:
Position-Based Quantum Cryptography: Impossibility and Constructions. IACR Cryptol. ePrint Arch. 2010: 275 (2010) - [i12]Dan Boneh, Özgür Dagdelen, Marc Fischlin, Anja Lehmann, Christian Schaffner, Mark Zhandry:
Random Oracles in a Quantum World. IACR Cryptol. ePrint Arch. 2010: 428 (2010)
2000 – 2009
- 2009
- [j3]Christian Schaffner, Barbara M. Terhal, Stephanie Wehner:
Robust cryptography in the noisy-quantum-storage model. Quantum Inf. Comput. 9(11&12): 963-996 (2009) - [j2]Robert König, Renato Renner, Christian Schaffner
The operational meaning of min- and max-entropy. IEEE Trans. Inf. Theory 55(9): 4337-4347 (2009) - [c10]Louis Salvail, Christian Schaffner
On the Power of Two-Party Quantum Cryptography. ASIACRYPT 2009: 70-87 - [c9]Ivan Damgård, Serge Fehr, Carolin Lunemann, Louis Salvail, Christian Schaffner
Improving the Security of Quantum Protocols via Commit-and-Open. CRYPTO 2009: 408-427 - [c8]Serge Fehr, Christian Schaffner
Composing Quantum Protocols in a Classical Environment. TCC 2009: 350-367 - 2008
- [j1]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner
Cryptography in the Bounded-Quantum-Storage Model. SIAM J. Comput. 37(6): 1865-1890 (2008) - [c7]Serge Fehr, Christian Schaffner
Randomness Extraction Via delta -Biased Masking in the Presence of a Quantum Attacker. TCC 2008: 465-481 - 2007
- [c6]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner
Secure Identification and QKD in the Bounded-Quantum-Storage Model. CRYPTO 2007: 342-359 - [c5]Ivan Damgård, Serge Fehr, Renato Renner, Louis Salvail, Christian Schaffner
A Tight High-Order Entropic Quantum Uncertainty Relation with Applications. CRYPTO 2007: 360-378 - [i11]Serge Fehr, Christian Schaffner:
Randomness Extraction via Delta-Biased Masking in the Presence of a Quantum Attacker. CoRR abs/0706.2606 (2007) - [i10]Christian Schaffner:
Cryptography in the Bounded-Quantum-Storage Model. CoRR abs/0709.0289 (2007) - [i9]Stephanie Wehner, Christian Schaffner, Barbara M. Terhal:
Cryptography from Noisy Photonic Storage. CoRR abs/0711.2895 (2007) - [i8]Serge Fehr, Christian Schaffner:
Randomness Extraction via Delta-Biased Masking in the Presence of a Quantum Attacker. IACR Cryptol. ePrint Arch. 2007: 249 (2007) - [i7]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner:
Secure Identification and QKD in the Bounded-Quantum-Storage Model. IACR Cryptol. ePrint Arch. 2007: 327 (2007) - [i6]Ivan Damgård, Serge Fehr, Renato Renner, Louis Salvail, Christian Schaffner:
A Tight High-Order Entropic Quantum Uncertainty Relation With Applications. IACR Cryptol. ePrint Arch. 2007: 328 (2007) - 2006
- [c4]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner
Oblivious Transfer and Linear Functions. CRYPTO 2006: 427-444 - [c3]Claude Crépeau, George Savvides, Christian Schaffner
Information-Theoretic Conditions for Two-Party Secure Function Evaluation. EUROCRYPT 2006: 538-554 - [i5]Ivan Damgård, Serge Fehr, Renato Renner, Louis Salvail, Christian Schaffner:
A Tight High-Order Entropic Quantum Uncertainty Relation With Applications. CoRR abs/quant-ph/0612014 (2006) - [i4]Claude Crépeau, George Savvides, Christian Schaffner, Jürg Wullschleger:
Information-Theoretic Conditions for Two-Party Secure Function Evaluation. IACR Cryptol. ePrint Arch. 2006: 183 (2006) - 2005
- [c2]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner
Cryptography In the Bounded Quantum-Storage Model. FOCS 2005: 449-458 - [c1]Ivan Bjerre Damgård, Serge Fehr, Louis Salvail, Christian Schaffner
Cryptography in the bounded quantum-storage model. ICITS 2005: 24-27 - [i3]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner:
Cryptography In the Bounded Quantum-Storage Model. CoRR abs/quant-ph/0508222 (2005) - [i2]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner:
Cryptography In the Bounded Quantum-Storage Model. IACR Cryptol. ePrint Arch. 2005: 291 (2005) - [i1]Ivan Damgård, Serge Fehr, Louis Salvail, Christian Schaffner:
Oblivious Transfer and Linear Functions. IACR Cryptol. ePrint Arch. 2005: 349 (2005)
Coauthor Index
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