When someone needed a secure computer, Mitre certified it.

The hacker came from a company that certifies secure computers.

Zeke wasn't in and the voice at the far end of the line explained, "I'd like to help you, but we design secure computers.

For the past few years, they'd published an unreadable series of documents describing what they meant by a secure computer.

Unisys builds secure computers, systems that you can't break into.

Yes, you can make secure computers and networks.

Even relatively secure computers exchange messages using special programs, which can ask for passwords.

Sure it can help with building a more secure computer.

Mr. Lee is not the first government employee to find secure computers frustrating and inconvenient.

The most secure computers are those not connected to the Internet and shielded from any interference.