The authentication mode you choose for your environment will be determined by the level of sensitivity of your data.
应该为您的环境选择什么样的身份验证模式，这是由数据的敏感级别来决定的。
2
Each user should have access to a security level based upon the level of data sensitivity he or she can see.
根据用户可以看到的数据的敏感性级别，每个用户都应该可以访问某个安全级别。
3
Moreover, he said, none of the documents reviewed so far carries a classification level above "secret" - the lowest category of intelligence material in terms of sensitivity.