Columbia subject headings:
Computer networks--Security measures--Government policy--United States.
Computer security--Government policy--United States.
Cyberterrorism--United States--Prevention.
Public-private sector cooperation--United States.
United States. Dept. of Homeland Security--Information resources management.
Harvard subject headings:
Computer networks--Security measures--Government policy--United States.
Computer security--Government policy--United States
Cyberterrorism--United States--Prevention
Public-private sector cooperation--United States.
United States. Department of Homeland Security--Information resources management.
Princeton subject headings:
Computer networks--Security measures--Government policy--United States.
Computer security--Government policy--United States.
Cyberterrorism--United States--Prevention.
Public-private sector cooperation--United States.
United States. Department of Homeland Security--Information resources management.