cryptography and network security造句

例句与造句

1. William ， stallings , cryptography and network security , - principles and practics , second edition , prentice hall international , inc . , 2000
   杨明等译， 《密码编码学与网络安全：原理与实践》 （第二版） ，电子工业出版社，北京， 2001 。
2. It's difficult to find cryptography and network security in a sentence. 用cryptography and network security造句挺难的