TY - BOOK AU - Chirillo,John TI - Hack attacks denied: a complete guide to network lockdown SN - 0471416258 AV - QA76.9 .A25 C447H PY - 2001/// CY - New York, N.Y. PB - Wiley Computer KW - COMPUTER SECURITY KW - COMPUTER NETWORKS KW - SECURITY MEASURES N1 - Includes bibliographical references and index ER -