BB84協定
(重定向自BB84)
BB84協定[1][2] 是由 Charles Bennett and Gilles Brassard 在1984年時所發展出的一種量子密鑰分發方式。它也是第一個量子密碼學協定。[3] 根據量子特性,如果想要鑑別的資訊處於雙態並非正交(見 不可克隆原理)且可身分驗證的[4]公開古典通道者,只可能在付出干擾信號本身的代價後,才有可能被取得,因此這個協定是可證安全的。這個協定經常被作為一種安全地從一方傳遞到另外一方來作為一次性密碼本的方法。
参考资料
- ^ 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.