They also have reason to doubt that the system can protect them.

"Investors want to believe the system will protect them, that maybe they'll lose money but people won't get away with it."

Its purpose is to develop systems to protect against attacks on the nation's computer networks.

Most of all, he said, any system should protect customer confidentiality.

He said the system at this point could only fully protect against a Category 2 storm.

Your body's immune system protects you from disease and infection.

A system that offers a geographical variety protects the process.

Active systems protect an area with some sort of motion detector.

The immune system protects the body against infection and disease.

The best immune system in the world can't protect you against them.