1. Key Laboratory of Aerospace Information Security and Trusted Computing Ministry of Education School of Cyber Science and Engineering Wuhan University Wuhan 430072 China
2. Faculty of Physics Semnan University P.O.Box 35195‐363 Semnan Iran
3. Saeed's Quantum Information Group P.O.Box 19395‐0560 Tehran Iran
4. Department of Physics Salman Farsi University of Kazerun Kazerun Iran