Now he had the perfect subject, the only requirement being total secrecy.

However, he composed the work in total secrecy, without any advice.

Both nations had agreed, for the moment at least, to maintain total secrecy on the whole affair.

"I hope the Emperor doesn't believe he can move against me in total secrecy."

"You can't do an investigation like this in total secrecy," he offered.

The only man in Germany who lived behind a wall of total secrecy.

Ever since, working in almost total secrecy, Jobs had been preparing a comeback.

Now these men were involved in a long-term operation and total secrecy was essential to its outcome.

Third, it is a society that is based on total secrecy.

We were anxious to preserve total secrecy on the new product to protect our legal rights.