Project supported by the Shanghai Jiaotong University (SJTU) Young Teacher Foundation,China (Grant No A2831B);the SJTU Participating in Research Projects (PRPs),China (Grant No T03011030);the National Natural Science Foundation of China(Grant No 60472018)
For the beam splitter attack strategy against quantum key distribution using two-mode squeezed states, the analytical expression of the optimal beam splitter parameter is provided in this paper by applying the Shannon...
Project supported by the National Natural Science Foundation of China (Grant No 60472018).
In this paper, by using properties of quantum controlled-not manipulation and entanglement states, we have designed a novel (2, 3) quantum threshold scheme based on the Greenberger- Horne -Zeilinger (GHZ) state. T...
The National Natural Science Foundation of China (No60472018)
A definition of a self-dual code on graph and a procedure based on factor graphs to judge a self-dual code were presented. Three contributions of this paper were described as follows. To begin with, transform T_ R→L ...
Project supported by the National Natural Science Foundation of China (Grant No 60472018).
In this paper security of the quantum key distribution scheme using correlations of continuous variable Einstein- Podolsky-Rosen (EPR) pairs is investigated. A new approach for calculating the secret information ra...