highly confidential

And the rest of the scientists here believe that they're privileged with highly confidential information.

He'd return to his office and remove a number of highly confidential papers.

The transaction is 100 percent risk free and highly confidential.

The information had been highly confidential and price sensitive.

The nature of those facts are highly confidential, but I employed the best investigators money could buy.

Third, the existence of this survey is a highly confidential matter.

Anything relating to research and development would be highly confidential.

"First of all, I have to stress that this material is highly confidential."

The officers who received the payments are understood to have been in jobs which gave them access to highly confidential information.

We're going to be acting as a highly confidential unit.