Continuous Variable Quantum Cryptography: Beating the 3 dB Loss Limit

Physical Review Letters

Volumn 89, Issue 16, 2002, Pages

  Silberhorn, Ch ^a   Ralph, T C ^b   Lutkenhaus N ^a   Leuchs, G ^a  

^a UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

^b UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

DECODING; ERROR CORRECTION; MATHEMATICAL MODELS; OPTICAL CORRELATION; OPTICAL PHASE CONJUGATION; PROBABILITY DENSITY FUNCTION; QUANTUM CRYPTOGRAPHY; SECURITY SYSTEMS;

CONTINUOUS VARIABLE QUANTUM CRYPTOGRAPHY; QUANTUM KEY DISTRIBUTION SYSTEMS; SHANNON FORMULA;

QUANTUM THEORY;

EID: 0038803456     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.89.167901     Document Type: Article

References (30)

1. S. Wiesner, SIGACT News 15, 78 (1983);
2. C.H. Bennett and G. Brassard, Proceedings of IEEE International Conference on Computers, Systems and Signal Processing, Bangalore, India, 1984, pp.�175–179;
3. C.H. Bennett, Phys. Rev. Lett.10.1103/PhysRevLett.68.3121 68, 3121 (1992);
4. A.K. Ekert, Phys. Rev. Lett.10.1103/PhysRevLett.67.661 67, 661 (1991).
5. W.T. Buttler, R.J. Hughes, P.G. Kwiat, G.G. Luther, G.L. Morgan, J.E. Nordholt, C.G. Peterson, and C.M. Simmons, Phys. Rev. A10.1103/PhysRevA.57.2379 57, 2379 (1998);
6. H. Zbinden, H. Bechmann-Pasquinucci, N. Gisin, and G. Ribordy, Appl. Phys. B10.1007/s003400050574 67, 743 (1998);
7. P.D. Townsend, Opt. Lett. 20, 1048 (1998);
8. M. Bourennane, F. Gibson, A. Karlsson, A. Hening, P. Jonsson, T. Tsegaye, D. Ljunggren, and E. Sundberg, Opt. Express 4, 383 (1999);
9. D.S. Bethune, M. Navarro, and W.P. Risk, Appl. Opt. 41, 1640 (2002); C.H. Bennett and S.J. Wiesner, U.S. Patent No.�5?515?438 (1996).
10. T.C. Ralph, Phys. Rev. A10.1103/PhysRevA.61.010303 61, 010303(R) (1999);
11. M. Hillery, Phys. Rev. A10.1103/PhysRevA.61.022309 61, 022309 (2000);
12. T.C. Ralph, Phys. Rev. A10.1103/PhysRevA.62.062306 62, 062306 (2000);
13. M.D. Reid, Phys. Rev. A10.1103/PhysRevA.62.062308 62, 062308 (2000);
14. K. Bencheikh, T. Smyul, A. Jankovic, and J.A. Levenson, J. Mod. Opt.10.1080/09500340110075122 48, 1903 (2001);
15. A.C. Funk and M.G. Raymer, Phys. Rev. A10.1103/PhysRevA.65.042307 65, 042307 (2002);
16. Ch. Silberhorn, N. Korolkova, and G. Leuchs, Phys. Rev. Lett.10.1103/PhysRevLett.88.167902 88, 167902 (2002).
17. D. Gottesman and J. Preskill, Phys. Rev. A10.1103/PhysRevA.63.022309 63, 022309 (2001).
18. N.J. Cerf, M. Levy, and G. Van Assche, Phys. Rev. A10.1103/PhysRevA.63.052311 63, 052311 (2001).
19. F. Grosshans and P. Grangier, Phys. Rev. Lett.10.1103/PhysRevLett.88.057902 88, 057902 (2002).
20. Ch.B. Bennett, G. Brassard, C. Crepeau, and U.M. Maurer, IEEE Trans. Inf. Theory10.1109/18.476316 41, 1915 (1995).
21. G. Brassard and L. Salvail, in Advances in Cryptology - EUROCRYPT’93, Lecture Notes in Computer Science Vol.�765 (Springer, New York, 1994), p.�410.
22. I. Csiszár and J. Körner, IEEE Trans. Inf. Theory IT-24, 339 (1978).
23. U. M. Maurer, IEEE Trans. Inf. Theory 39, 1733 (1993).
24. C. Cachin and U. M. Maurer, J. Cryptology10.1007/s001459900023 10, 97 (1997).
25. F. Grosshans and P. Grangier, quant-ph/02014127.
26. D. Gottesman and H.K. Lo, quant-ph/0105121.
27. H. Inamori, N. Lütkenhaus, and D. Mayers, quant-ph/0107017.
28. T. Hirano, T. Konishi, and R. Namiki, quant-ph/0008037.
29. L.B. Levitin, in Quantum Communication and Measurements, edited by V.P. Belavkin, O. Hirota, and R.L. Hudson (Plenum Press, New York, 1995), pp.�439–448;
30. C.A. Fuchs, in Proceedings of the Fourth International Conference on Quantum Communication, Measurement, and Computing, 1998 (Kluwer Academic, New York, 2000), pp.�11–16.