1. Secret sharing of quantum information via entanglement swapping
- Author
-
Jin Xing-Ri, Zhang Shou, and Zhang Ying-Qiao
- Subjects
Scheme (programming language) ,Homomorphic secret sharing ,Computer science ,business.industry ,General Physics and Astronomy ,Data_CODINGANDINFORMATIONTHEORY ,Quantum Physics ,Quantum entanglement ,Secret sharing ,Quantum mechanics ,Secure multi-party computation ,State (computer science) ,Quantum information ,W state ,business ,computer ,Computer Science::Cryptography and Security ,Computer network ,computer.programming_language - Abstract
Based on entanglement swapping, a scheme for the secret sharing of an arbitrary two-particle entangled state is proposed. If the controllers do not co-operate with the eavesdropper, the eavesdropper's successful probability decreases with the number of the controllers increasing. In addition, only the Bell-state measurements are required to realize the secret sharing scheme.
- Published
- 2006