The conversation was taking too long, even on a secure phone.

It would also tell him that he needed to get to a secure phone, one without any outsiders anywhere around.

He came to a decision and picked up the secure phone.

Perhaps I can use your secure phone once we have passed the border.

He had never bothered to make his phone any more secure than average.

I want you to get out of this town and to a secure phone.

That meant the calls were made from different secure phones.

But within a day, the two were on secure phones together.

And with that, Alan left the room to get to a secure phone.

Then he went looking for the secure phone and dialed a number from memory.