A6 B38 C32 D4 E8 F30 G36 H34 I39 J31 K78 L72 M70 N76 O9 P79 Q71 R58 S2 T0 U52 V50 W56 X54 Y1 Z59 The enemy is coming 0348876870139232970397636 G. Vernam The enemy is coming 0348876870139232970397636 4915063827915047829307462 4253839697044279799694098 0348876870139232970397636 20041373 63
http://www.people.com.cn/media/200208/22/newsmedia_203105.jpg RSA Rivest, Shamir, and Adleman Alice P, QP Q N = P Q Bob P, Q N N P Q P, Q N NP, Q N RSA IBM P. Shor 64 20041373
RSA IBM 15=3x5 RSA C. BennettG. Brassard BB84 RSA 01 0 1 bit 0 1 qubit, q-bit 20041373 65
(1) 01 0 1 0 1 0 1 0 1 0 1 (2) 0 1 0 1 0 1 BB84 0 1 0 1 0 1 0 1 0 0 0 0 1 66 20041373
010101 http://www.qubit.org/intros/comp/comp.html 80 89 Bouwmeester, D, A. Ekert, and A. Zeilinger 2000 The Physics of Quantum Information, SpringerVerlag, Berlin, Germany. 20041373 67