34 citations · 52 across the 2 of their papers we have counts for
2 papers
quant-ph2010★ 34 cited
Extremal Quantum Correlations and Cryptographic Security
T. Franz, F. Furrer, R. F. Werner
We investigate a fundamental property of device independent security in quantum cryptography by characterizing probability distributions which are necessarily independent of the me…
quant-ph2009★ 18 cited
Quantum cryptography as a retrodiction problem
A. H. Werner, T. Franz, R. F. Werner
We propose a quantum key distribution protocol based on a quantum retrodiction protocol, known as the Mean King problem. The protocol uses a two way quantum channel. We show securi…