1. M.A. Nielsen, I.L. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, Cambridge, 2000)
2. S. Phoenix, P.D. Townsend, Quantum cryptography: Protecting our future networks with quantum mechanics. Inf. Secur. Tech. Rep. 2(2), 88–97 (1997)
3. C. Liu, J. Fang, The relation between the information entropy and distribution of the quantum statistics systems. J. Yiyang. Teach. Coll. 22(2), 81–88 (1996)
4. B.P. Lanyon, M. Barbieri, M.P. Almeida, Experimental quantum computing without entanglement. Phys. Rev. Lett. 101(20), 17–20 (2008)
5. S.L. Braunstein, C.M. Caves, R. Jozsa, Separability of very noisy mixed states and implications for NMR quantum computing. Physics 83(5), 1054 (1998)