Columbia subject headings:
Computer security--United States.
National security--United States.
Peer-to-peer architecture (Computer networks)--United States.
Harvard subject headings:
Computer security--United States
National security--United States
Peer-to-peer architecture (Computer networks)--United States.
Princeton subject headings:
Computer security--United States.
National security--United States.
Peer-to-peer architecture (Computer networks)--United States.