Columbia subject headings:
Computer networks--Brazil.
Computer security.
International business enterprises--Brazil--Communication systems.
Transborder data flow--Government policy--Brazil.
Harvard subject headings:
Computer networks--Brazil.
Computers--Access control.
Data transmission systems--Government policy--Brazil.
International business enterprises--Brazil--Communication systems.
Princeton subject headings:
Computer networks.
Computers--Access control.
Data transmission systems--Government policy--Brazil.
International business enterprises--Brazil--Communication systems.