I can't promise absolute confidentiality until I've some idea of what it concerns.

And I'm supposed to guarantee you absolute confidentiality.

The whole purpose of a Swiss numbered account is to ensure absolute confidentiality.

I'm sorry we were unable to bring you into the loop at the time, Mr. Chairman, but absolute confidentiality was the key.

"I tell you this in absolute confidentiality, " I said, lowering my voice.

"I'm told the information was given in return for a guarantee of absolute confidentiality."

The President's analyst would have to keep absolute confidentiality, not report or raise an alarm to anyone.

I can assure you of absolute confidentiality,' Snaith insisted.

He could not go ahead without their consent, and for his scheme to work absolute confidentiality was needed.

We gave him absolute confidentiality and an assignment to a stateside post.