Richard Spillman著，第一部分介绍了密码学的经典问题，第二部分介绍了现代密码学，包括流加密法，块加密法和公共密钥加密法，第三部分介绍了密码学的未来，并对量子加密法进行了简单介绍 -Richard Spillman zhao, the first part introduces the classic question of cryptography, the second part presents a modern cryptography, including flow e

神经网络Using the classification of brewing grape of the second question, and the combination of wine and grapes between common physical and chemical indicators, utlizing the nearest neighbor method to establish the -Neural Networks Using the classific