Every patient's medical records are kept in a confidential file in the doctor's office.

每个病人的病历都被保存在医生办公室的机密档案柜理。

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Information hiding (steganography) is the secret hiding secret information in a non-confidential file content into.

信息隐藏(隐写术)就是将秘密信息秘密地隐藏于另一非机密的文件内容之中。

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The file Confidential-Development.txt that we created previously will now be migrated to the system pool.

我们此前创建的 Confidential-Development.txt 文件将会迁移到 system 池中。

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In a separate incident in the same month, a confidential social work file was found by a tourist after being dropped in a car park in Dumfries.

BBC: Dumfries and Galloway Council data targets being met

That meant that its confidential information wasn't provided to the IRS, although Priorities USA does file routine annual reports that are required of nonprofits.

WSJ: Second Top IRS Official Leaves Agency as GOP Scrutiny Rises

But as millions of procrastinators scramble to meet Monday's deadline to file their taxes, the agency is running every tax return through a confidential computer program to determine the chances of collecting more money from an audit.

WSJ: AP Exclusive: Likely tax cheats flock South, West