Besides, if they are up to something, how hard would it be for them to get a voice pattern off me?

I can make a positive identification by voice pattern as well.

You have to "train" it to recognize your voice pattern.

You cannot mistake the feel of this voice pattern.

We've even done a stress analysis on his voice patterns.

He spoke slowly in order to let the computer verify the authenticity of his voice patterns.

Every individual produces a different voice pattern when he or she speaks.

The car had evidently not been programmed to recognize voice patterns.

"You checked voice patterns to make sure it was the spy and not someone else?"

The computer recognized her voice pattern and the screen showed what Toq had asked for.