17 citations · 21 across the 3 of their papers we have counts for
3 papers
quant-ph2000★ 1 cited
Information-Theoretic Description of No-go Theorem of a Bit Commitment
Yoshihiro Nambu, Yoshie Chiba-Kohno
We give a comprehensive and constructive proof of the no-go theorem of a bit commitment given by Mayers, Lo, and Chau from the viewpoint of quantum information theory. It is shown…
quant-ph1999★ 3 cited
Quantum Key Distribution using Two Coherent States of Light and their Superposition
Y. Nambu, A. Tomita, Y. Chiba-Kohno +1
Quantum mechanical complementarity ensures the security of the key-distribution scheme reported by Brassard and Bennet in 1984 (BB84), but does not prohibit use of multi-photons as…
quant-ph1999★ 17 cited
Unconditionally Secure Quantum Coin Tossing
Dominic Mayers, Louis Salvail, Yoshie Chiba-Kohno
In coin tossing two remote participants want to share a uniformly distributed random bit. At the least in the quantum version, each participant test whether or not the other has at…