TY - BOOK AU - Klander,Lars TI - Hacker proof: the ultimate guide to network security SN - 188413355X (pbk.) : U1 - 004.67 21 PY - 1997/// CY - Las Vegas, NV PB - Jamsa Pres KW - Computer security KW - Computer networks KW - Security measures N1 - Includes index ER -