An expert is asked to elaborate a script on a certain subject related to information security.

But two men could be surrounded too, or ten enclosed; numbers were no certain security here.

But they have also lost a certain emotional and cultural security.

Yet he felt there was a certain security in water.

He was drifting far above the city now, finding a certain birdlike security in height.

He wants to reduce the capital gains tax for investments in certain securities held over long periods.

There was a certain security in having it all committed to paper.

But still, one likes to feel a certain security in these matters, which the square gives, do you see?

I know that last should provide a certain security.

Limits on how much the price of certain securities or financial instruments can move are being studied.