TY - BOOK AU - Ghosh, Sumit TI - Principles of secure network systems design SN - 0-387-95213-6 PY - 2002/// CY - New York PB - Springer-Verlag KW - Computer networks- security measures KW - Compuiter- access control KW - Computer security KW - Computer viruses KW - Computer crimes KW - Computers KW - Networks security ER -