TY - BOOK AU - Vacca,John R. TI - Computer and information security handbook SN - 9780123943972 (hardback) AV - QA76.9.A25 COM PY - 2013/// KW - Computer networks KW - Security measures KW - Penetration testing (Computer security) N1 - Includes bibliographical references and index; building a secure organization,A cryptography,Preventing system intrusions ER -