Abstract
This paper explores a new security problem in controlled quantum dialogue (CQD) protocols, where the communicants may try to conspire to communicate without the controller’s permission. According to our survey, all the previous CQD protocols suffer from this attack. In order to resolve this problem, we also present an improvement protocol. The security analyses show that the improved scheme is secure under this and other well-known attacks.
Original language | English |
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Pages (from-to) | 4313-4324 |
Number of pages | 12 |
Journal | Quantum Information Processing |
Volume | 15 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2016 Oct 1 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Statistical and Nonlinear Physics
- Theoretical Computer Science
- Signal Processing
- Modelling and Simulation
- Electrical and Electronic Engineering