TY - BOOK AU - KAUFMAN, CHARLIE TI - NETWORK SECURITY-PRIVATE COMMUNICATION IN A PUBLIC WORLD SN - 81-203-2213-4 U1 - 005.82 O 02 KAU/PER PY - 2006/// CY - NEW DELHI PB - PRENTICE-HALL OF INDIA PVT. LTD. ER -