Christian Schaffner

Full Name

Dr. C. Schaffner

Email

C.Schaffner@cwi.nl

Phone

+31 20 592 4236

Room

L239

Department(s)

Algorithms and Complexity

Function(s)

Researcher

Homepage

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

Christian Schaffner

Don, J.W, 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.W, 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.M.J, & Schaffner, C. (2020). Non-interactive Cryptographic timestamping through based on Verifiable Delay Functions. In Lecture Notes in Computer Science/Lecture Notes in Artificial Intelligence.
Dulek, Y.M, Grilo, A, Jeffery, S, Majenz, C, & Schaffner, C. (2020). Secure Multi-party Quantum Computation with a Dishonest Majority. In Proceedings of EUROCRYPR. doi:10.1007/978-3-030-45727-3_25
Don, J.W, 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.D.C. (2018). Continuous-variable protocol for oblivious transfer in the noisy-storage model. Nature Communications, 9(1). doi:10.1038/s41467-018-03729-4
Alagic, G, Dulek, Y.M, 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.M, 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

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