Which of the following sentence is not true?
A. Some stores of Rx Depot were forced to shut down.
B. Rx Depot were charged with illegally importing drugs.
C. These stores that have been closed will be opened again.
D. Rx Depot files a suit against the decision of closing its stores.
查看答案
为了保障数据的存储和传输安全,需要对一些重要数据进行加密。由于对称密码算法(1),所以特别适合对大量的数据进行加密。国际数据加密算法IDEA的密钥长度是(2)位。
(1)
A. 比非对称密码算法更安全
B. 比非对称密码算法密钥长度更长
C. 比非对称密码算法效率更高
D. 还能同时用于身份认证