TY - BOOK AU - Kahate, Atul TI - CRYPTOGRAPHY AND NETWORK SECURITY SN - 139780070648234 U1 - 005.8 PY - 2003/// CY - Newdelhi PB - Tata McGraw -hill publishing company limited KW - creating a VPN KW - PASSWORDS KW - The PKIX Model N1 - index ER -