用于对系统中硬件、软件、机密、敏感、不机密，或关键性的数据，材料或过程提供可接受的水平的保护的所有安全特性。

All security features needed to provide an acceptable level of protection for hardware, software, and classified, sensitive, unclassified or critical data, material, or processes in the system.

youdao

永远利用团队来帮助你创建计划，除非，极例外地，你有着不这么做的理由，例如计划涉及到商业机密或者合同条件。

Always use the team to help create the plan unless, rarely, there is a good reason why not, such as commercial confidentiality, or contractual conditions.

youdao

但是有时候这些数据包含很多细节，包括那些可能很敏感或很机密的数据，用户不希望任何人看到这些数据。

Other times this includes a lot of details, including potentially sensitive or confidential data that they likely would not want just anyone to see.

youdao

A public--a lot of companies don't want to be public because you can't keep secrets very well; you've got to regularly put those things up online and they're out there for everybody to see.

很多公司不愿意上市,因为这样就无法保守公司机密,你必须定期把公司信息公布到网上,让全世界都看得到

耶鲁公开课 - 金融市场课程节选

It's a secret number so that if Julius Caesar scrambled his message with the key 13, well, then the recipient had better know what that number is or realistically, -- and this is why it's kind of hard to buy -- into some of these age old algorithms, -- what would an alternative approach be to figuring out Julius Caesar's messages to his generals if he didn't know that secret number was 13?

它是一个机密的数字，以至于,如果凯撒大帝使用密钥13加密了它的消息，然后接收者最好知道那个数字是什么,实际上--这就是为什么很难,破解这些古老的算法-,有什么变换方法使凯撒大帝的将军,可以解密凯撒大帝的消息，如果他不知道,那个机密数字是13呢？

哈佛公开课 - 计算机科学课程节选