DES对称加密是加密和解密使用同一把秘密钥匙,双方都必须获得这把钥匙,加密模式分为()和分组密码两种。
参考答案:序列密码
阅读理解。
1. From this driver‘s license(驾照), we CAN’T know the girl’s ________.
A. name
B. ID number
C. eye color
D. fax number
2. The woman lives in ________.
A. London
B. Beijing
C. New York
D. Paris
3. The second picture is ________.
A. a driver’s license
B. a film ticket
C. a club card
D. a plane ticket
大剂量地塞米松抑制试验适应证为()