Columbia subject headings:
Harvard subject headings:
Computer security--United States
Data encryption (Computer science)--United States.
Data protection--United States
Export controls--United States.
National security--United States
Privacy, Right of--United States
Princeton subject headings:
Computer security--United States.
Data encryption (Computer science)--United States.
Data protection--United States.
Export controls--United States.
National security--United States.
Privacy, Right of--United States.