提出了一种新的量子私密比较方案,该方案以Bell态为量子资源,在不泄露用户私密信息的前提下,利用Bell测量和纠缠变换实现对用户的信息相等与否的比对.第三方(TP)制备Bell态和诱饵单光子,在传送粒子过程中,TP插入诱饵单光子,通过经典信道的讨论保证了方案的安全性.用户双方不需要做任何幺正变换,只需执行Bell测量,随后将自己的私密信息加密后发送给第三方.第三方通过简单的计算就可以实现两比特经典信息的比对.整个过程中所涉及到的三方都无法得知他人的私密信息,只能得到比对结果.最后,由TP宣布比较结果.此外,也验证了方案的正确性.
参考文献
| [1] | Bennett C H,Brassard G.Quantum cryptography:Public-key distribution and coin tossing[C].Proceedings of IEEE International Conference on Computers,Systems and Signal Processing,1984,175-179. |
| [2] | Chen M X,Li H H,et al.Teleportation of a three-particle W state without the Bell-state measurement[J].Chinese Journal of Quantum Electronics(量子电子学报),2006,23(3):393-397(in Chinese). |
| [3] | Xi Y J,Fang J X,Zhu S Q,et al.Probabilistic teleportation of an arbitraty three-particle entangled state via three pairs partly entangled particles[J].Chinese Journal of Quantum Electronics(量子电子学报),2006,23(1):61-65(in Chinese). |
| [4] | Ji X,Zhang S.Teleportation of the three-particle entangled state by the two EPR pairs[J].Chinese Journal of Quantum Electronics(量子电子学报),2006,23(6):816-819 (in Chinese). |
| [5] | Zha X W.Expansion of orthogonal complete set and transformation operator in teleportation of three-particle entangled state[J].Chinese Journal of Quantum Electronics(量子电子学报),2007,24(2):179-182 (in Chinese). |
| [6] | Ma G L,Zha X W.Probabilistic teleportation of four particles W state[J].Chinese Journal of Quantum Electronics (量子电子学报),2010,27(3):308-313 (in Chinese). |
| [7] | Yu L Z,Wu T.Probabilistic teleportation of arbitrary two-particle entangled state via cluster state[J].Chinese Journal of Quantum Electronics(量子电子学报),2010,27(2):167-173 (in Chinese). |
| [8] | Shui T,Zha X W,Wang D,et al.A better scheme of probabilistic teleportation of a triplet W state[J].Chinese Journal of Quantum Electronics(量子电子学报),2012,29(3):339-343 (in Chinese). |
| [9] | Huang H M.Teleportation of a N-particle entangled GHZ sate via two-particle entangled quantum channel[J].Chinese Journal of Quantum Electronics(量子电子学报),2012,29(6):695-700 (in Chinese). |
| [10] | Bennett C H,Brassard G,Crépeau C,et al.Teleporting an unknown quantum state via dual classical and Einstein-Podolsky-Rosen channels[J].Phys.Rev.Lett.,1993,70(13):1895-1899. |
| [11] | Zhang Z Y,Liu Y M,Zuo X Q,et al.Transformation operator and criterion for perfectly teleporting arbitrary three-qubit state with six-qubit channel and Bell-state measurement[J].Chin.Phys.Left.,2009,26(12):120303. |
| [12] | Tsai C W,Hwang T.Teleportation of a pure EPR state via GHZ-like state[J].Int.J.Theor.Phys.,2010,49(8):1969-1975. |
| [13] | Zou X F,Qiu D W.Attacks and improvements of QSDC schemes based on CSS codes[J].Bio-Inspired Computing and Applications (Lecture Notes in Computer Science),2012,6840:239-246. |
| [14] | Li N,Zha X W,Lan Q.Secure quantum report with authentication based on six-particle cluster state and entanglement swapping[J].Science China (Information Sciences),2012,55(12):2881-2887. |
| [15] | Zhan Y B,Zhang L L,Zhang Q Y.Quantum secure direct communication by entangled qutrits and entanglement swapping[J].Opt.Commun.,2009,282(23):4633-4636. |
| [16] | Yang C W,Tsai C W,Hwang T.Fault tolerant two-step quantum secure direct communication protocol against collective noises[J].Sci.China Ser.G:Phys.Mech.Astron.,2011,54(3):L496-501. |
| [17] | Hillery M,Buzek V,Berthiaume A.Quantum secret sharing[J].Phys.Rev.A,1999,59(3):1829-1834. |
| [18] | Zhang Q Y.Quantum secret sharing of single-qubit state via tripartite entangled states[J].Chinese Journal of Quantum Electronics(量子电子学报),2012,29(4):421-426 (in Chinese). |
| [19] | Liu Y Q,Shi J,Hu B L,et al.Scheme of three quantum bit secret sharing based on GHZ state[J].Chinese Journal of Quantum Electronics(量子电子学报),2010,27(1):41-46 (in Chinese). |
| [20] | Hwang T,Hwang C C,Li C M.Multiparty quantum secret sharing based on GHZ states[J].Phys.Scr.,2011,83:045004. |
| [21] | Deng F G,Long G L,et al.An efficient quantum secret sharing scheme with Einstein-Podolsky-Rosen pairs[J].Phys.Lett.A,2005,340(1-4):43-50. |
| [22] | Han L F,Liu Y M,Liu J,et al.Multiparty quantum secret sharing of secure direct communication using single photons[J].Opt.Commun.,2008,281(9):2690-2694. |
| [23] | Deng F G,Li X H,Zhou H Y.Efficient high-capacity quantum secret sharing with two-photon entanglement[J].Phys.Lett.A,2008,372(12):1957-1962. |
| [24] | Sun Y,Wen Q Y,Gao F,et al.Multiparty quantum secret sharing based on Bell measurement[J].Opt.Commun.,2009,282(17):3647-3651. |
| [25] | Shi R H,Huang L S,et al.Multiparty quantum secret sharing with Bell states and Bell measurements[J].Opt.Commun.,2010,283(11):2476-2480. |
| [26] | Zhu A D,Zhang S.Quantum key distribution and controlled quantum direct communication applying product state of qutrit[J].Chinese Journal of Quantum Electronics(量子电子学报),2007,24(3):316-322 (in Chinese). |
| [27] | Li X H,Deng F G,Zhou H Y.Efficient quantum key distribution over a collective noise channel[J].Phys.Rev.A,2008,78:022321. |
| [28] | Chen W,Han Z F,Zhang T,et al.Field experiment on a " star type " metropolitan quantum key distribution network[J].IEEE Photonics Tech.Lett.,2009,21:575-577. |
| [29] | Yang Y G,Wen Q Y.An efficient two-party quantum private comparison protocol with decoy photons and two-photon entanglement[J].J.Phys.A Math.Theor.,2009,42(5):055305. |
| [30] | Chen X B,Xu G,Niu X X,et al.An efficient protocol for the private comparison of equal information based on the triplet entangled state and single particle measurement[J].Opt.Commun.,2010,283(7):1561-1565. |
| [31] | Greenberger D M,Horne M A,Zeilinger A.Going beyond Bell's theorem[J].Quantum Physics,2007,arxiv 0712.0921. |
| [32] | Shi R H,Zhong H.Multi-party quantum key agreement with Bell states and Bell measurements[J].Quantum Inf.Process,2013,12:921-932. |
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