通信安全学中指不保密的信息或处理已加密的保密信息的设备和线路。

In communications security, unclassified information or equipment and wire lines that handle encrypted classified information.

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同样，那个文件的安全上下文必须有特权与文件系统“关联(associated)”(所以，举例来说，“高度保密”的文件不能写到一个“不保密”的磁盘)。

Also, that file's security context must be privileged to be "associated" with that filesystem (so for example, a "Top secret" file can't be written to an "Unclassified" disk).

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该方案利用现有不保密通信信道提供双用户或多用户之间的可靠保密通信。

This new system provides secure communication between bi-users and multi-users over an insecure communication channel.

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一些大公司进行的是一般基础性研究，因此不保密对他们有利。

Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.

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一些大公司进行的是一般基础性研究，因此不保密对他们有利。

Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.

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