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Christopher Portmann
Christopher Portmann
Concordium AG
Adresse e-mail validée de concordium.com
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Security in quantum cryptography
C Portmann, R Renner
Reviews of Modern Physics 94 (2), 025008, 2022
1982022
Trevisan's extractor in the presence of quantum side information
A De, C Portmann, T Vidick, R Renner
SIAM Journal on Computing 41 (4), 915-940, 2012
1802012
Device-independent quantum key distribution with local Bell test
CCW Lim, C Portmann, M Tomamichel, R Renner, N Gisin
Physical Review X 3 (3), 031006, 2013
1332013
A fast and versatile quantum key distribution system with hardware key distillation and wavelength multiplexing
N Walenta, A Burg, D Caselunghe, J Constantin, N Gisin, O Guinnard, ...
New Journal of Physics 16 (1), 013047, 2014
1312014
Cryptographic security of quantum key distribution
C Portmann, R Renner
arXiv preprint arXiv:1409.3525, 2014
1202014
Composable security of delegated quantum computation
V Dunjko, JF Fitzsimons, C Portmann, R Renner
Advances in Cryptology–ASIACRYPT 2014: 20th International Conference on the …, 2014
1032014
Key recycling in authentication
C Portmann
IEEE Transactions on Information Theory 60 (7), 4383-4396, 2014
932014
Causal boxes: quantum information-processing systems closed under composition
C Portmann, C Matt, U Maurer, R Renner, B Tackmann
IEEE Transactions on Information Theory 63 (5), 3277-3305, 2017
882017
Quantum authentication with key recycling
C Portmann
Advances in Cryptology–EUROCRYPT 2017: 36th Annual International Conference …, 2017
472017
A modular framework for randomness extraction based on Trevisan's construction
W Mauerer, C Portmann, VB Scholz
arXiv preprint arXiv:1212.0520, 2012
442012
Composable security in relativistic quantum cryptography
V Vilasini, C Portmann, L Del Rio
New Journal of Physics 21 (4), 043057, 2019
292019
Efficient QKD postprocessing algorithms
C Pacher, G Lechner, C Portmann, O Maurhart, M Peev
QCrypt 2012, 2012
272012
Quantum-proof multi-source randomness extractors in the Markov model
R Arnon-Friedman, C Portmann, VB Scholz
arXiv preprint arXiv:1510.06743, 2015
222015
Cryptographic security of quantum key distribution (2014)
C Portmann, R Renner
URL http://arxiv. org/abs/1409.3525 1409, 0
13
Advances in Cryptology-ASIACRYPT 2014
V Dunjko, J Fitzsimons, C Portmann, R Renner
Springer, 2014
122014
On the power of quantum encryption keys
A Kawachi, C Portmann
Post-Quantum Cryptography: Second International Workshop, PQCrypto 2008 …, 2008
112008
Characterization of the relations between information-theoretic non-malleability, secrecy, and authenticity
A Kawachi, C Portmann, K Tanaka
International Conference on Information Theoretic Security, 6-24, 2011
102011
Unifying generic group models
U Maurer, C Portmann, J Zhu
Cryptology ePrint Archive, 2020
92020
Revisiting (R) CCA security and replay protection
C Badertscher, U Maurer, C Portmann, G Rito
IACR International Conference on Public-Key Cryptography, 173-202, 2021
82021
Giving an adversary guarantees (or: How to model designated verifier signatures in a composable framework)
U Maurer, C Portmann, G Rito
Advances in Cryptology–ASIACRYPT 2021: 27th International Conference on the …, 2021
72021
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