摘要
This paper presents a simple and novel quantum secret sharing scheme using GHZ-like state. The characteristics of the GHZ-like state are used to develop the quantum secret sharing scheme. In contrast with the other GHZ-based QSS protocols with the same assumptions, the proposed protocol provides the best quantum bit efficiency.
基金
Supported by the National Science Council,Taiwan,China,under the Contract No.NSC 98-2221-E-006-097-MY3