fortrolig Englisch:

All the documents are confidential.

His secretary flatly denied leaking any confidential information.

This information is confidential.

Secret, not to be shown to anyone. The file was marked private and confidential.

Causing competitors to fail, obtaining confidential information, something that big business just can't do without - high risk but at the same time high return work.

He soon became confidential with the man.

I'm sorry that's confidential informations

We recommend passwords protecting confidential information.

Everything that happens in this room is confidential. -keeping people out.

Doctors are required to keep patients' records completely confidential.

confidential information/documents

poufność confidentially - poufnie

If so, ask how your information can be kept confidential. What I am about to tell you is a confidential matter.

Completion of negotiations. The ordering party shall inform all candidates of completion of negotiations. The record of the conducted negotiations is not confidential

This e-mail is confidential and it is intended only for the addressees.