Christian Schaffner

Full Name

Dr. C. Schaffner

C.Schaffner@cwi.nl

Phone

+31 20 592 4236

Room

L239

Department(s)

Algorithms and Complexity

Function(s)

Researcher - Universiteit van Amsterdam

Homepage

https://homepages.cwi.nl/~schaffne/

Don, J., Fehr, S., Majenz, C., & Schaffner, C. (2022). Efficient NIZKs and signatures from commit-and-open protocols in the QROM. In Advances in Cryptology - CRYPTO 2022 (pp. 729–757). doi:10.1007/978-3-031-15979-4_25
Don, J., Fehr, S., Majenz, C., & Schaffner, C. (2022). Online-extractability in the quantum random-oracle model. In Advances in Cryptology - Eurocrypt 2022 (pp. 677–706). doi:10.1007/978-3-031-07082-2_24
Landerreche, E., Stevens, M., & Schaffner, C. (2020). Non-interactive cryptographic timestamping through based on Verifiable Delay Functions. In International Conference on Financial Cryptography and Data Security, FC 2020 (pp. 541–558). doi:10.1007/978-3-030-51280-4_29
Dulek, Y., Grilo, A., Jeffery, S., Majenz, C., & Schaffner, C. (2020). Secure Multi-party Quantum Computation with a dishonest majority. In Proceedings of EUROCRYPR (pp. 729–758). doi:10.1007/978-3-030-45727-3_25
Don, J., Fehr, S., Majenz, C., & Schaffner, C. (2019). Security of the Fiat-Shamir transformation in the Quantum Random-Oracle Model. In Advances in Cryptology - CRYPTO 2019 (pp. 356–383). doi:10.1007/978-3-030-26951-7_13
Furrer, F., Gehring, T., Schaffner, C., Pacher, C., Schnabel, R., & Wehner, S. (2018). Continuous-variable protocol for oblivious transfer in the noisy-storage model. Nature Communications, 9. doi:10.1038/s41467-018-03729-4
Alagic, G., Dulek, Y., Schaffner, C., & Speelman, F. (2017). Quantum fully homomorphic encryption with verification. In Lecture Notes in Computer Science/Lecture Notes in Artificial Intelligence (pp. 438–467). doi:10.1007/978-3-319-70694-8_16
Broadbent, A., & Schaffner, C. (2016). Quantum cryptography beyond quantum key distribution. Designs, Codes and Cryptography, 78(1), 351–382. doi:10.1007/s10623-015-0157-4
Gagliardoni, T., Hülsing, A., & Schaffner, C. (2016). Semantic security and indistinguishability in the quantum world. Presented at the Annual Cryptology Conference. doi:10.1007/978-3-662-53015-3_3
Dulek, Y., Schaffner, C., & Speelman, F. (2016). Quantum homomorphic encryption for polynomial-sized circuits. Presented at the Annual Cryptology Conference. doi:10.1007/978-3-662-53015-3_1

Speaker: Invited speaker: De Quantum Computing, invited speaker at the final meeting of the Quantum Quest 2023, CWI
Speaker: Invited speaker: De Quantumcomputer in vogelvlucht, invited speaker at the teacher's meeting of the Quantum Quest 2023 (online)
Speaker: Invited speaker: The Quantum-Random-Oracle Model, invited talk at Quantum Valley Munich workshop: Quantum Computing Meets Cyber Security, Munich, Germany
Speaker: Invited speaker: The Quantum-Random-Oracle Model, invited talk at KAT2 workshop, Eindhoven, The Netherlands

Veni Innovational Research Grant NWO - Quantum Cryptography Beyond Key Distribution (2010)

Christian Schaffner

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Christian Schaffner

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