BB84协议
外观
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(重定向自BB84)
BB84协议[1][2] 是由 Charles Bennett and Gilles Brassard 在 1984 年时所发展出的一种量子密钥分发方式。它也是第一个量子密码学协议。[3] 根据量子特性,如果想要鉴别的信息处于双态并非正交(见 不可克隆原理)且可身份验证的[4]公开古典通道者,只可能在付出干扰信号本身的代价后,才有可能被获取,因此这个协议是可证安全的。这个协议经常被作为一种安全地从一方传递到另外一方来作为一次性密码本的方法。
参考资料
[编辑]- ^ C. H. Bennett and G. Brassard. "Quantum cryptography: Public key distribution and coin tossing". In Proceedings of IEEE International Conference on Computers, Systems and Signal Processing, volume 175, page 8. New York, 1984. http://researcher.watson.ibm.com/researcher/files/us-bennetc/BB84highest.pdf (页面存档备份,存于互联网档案馆)
- ^ Bennett, Charles H.; Brassard, Gilles. Quantum cryptography: Public key distribution and coin tossing. Theoretical Computer Science. Theoretical Aspects of Quantum Cryptography – celebrating 30 years of BB84. 2014-12-04,. 560, Part 1: 7–11. doi:10.1016/j.tcs.2014.05.025.
- ^ Branciard, Cyril; Gisin, Nicolas; Kraus, Barbara; Scarani, Valerio. Security of two quantum cryptography protocols using the same four qubit states. Physical Review A. 2005, 72 (3): 032301. Bibcode:2005PhRvA..72c2301B. arXiv:quant-ph/0505035
. doi:10.1103/PhysRevA.72.032301.
- ^ Scarani, Valerio; Bechmann-Pasquinucci, Helle; Cerf, Nicolas J.; Dušek, Miloslav; Lütkenhaus, Norbert; Peev, Momtchil. The security of practical quantum key distribution. Rev. Mod. Phys. 2009, 81 (3): 1301–1350. arXiv:0802.4155
. doi:10.1103/RevModPhys.81.1301.