TY - BOOK AU - Skoudis,Ed TI - Counter hack: a step-by-step guide to computer attacks and effective defenses SN - 0130332739 (pbk.) AV - TK5105.59 .S56 2002 U1 - 005.8 21 PY - 2002/// CY - Upper Saddle River, N.J. PB - Prentice Hall PTR KW - Computer networks KW - Security measures KW - Data protection N1 - Includes index ER -