Market fluctuations, government regulation or public perception are all ___________________ thatmay affect your business in a negative way
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Be sure to utilize employees from _____________________________ when getting input during your analysis.
Arrange the results of your analysis in order of ___________________________, this will help you prioritize action points going forward.
假设使用一和加密算法,它的加密方法很简单,将每一个字母加5,即a加密成f,b加密成g,这种算法的密钥就是5,那么它属于______。
A. 对称密码技术
B. 分组密码技术
C. 公钥密码技术
D. 单向函数技术
实用密码系统的两个设计原则是______。
A. 混乱和复杂
B. 简单和扩散
C. 简单和混乱
D. 混乱和扩散