TY - BOOK AU - Raggo, Michael T. TI - Data hiding: exposing concealed data in multimedia, operating systems, mobile devices and network protocols SN - 9781597497435 AV - QA76.9.A25 R3374 2013 CY - Waltham, MA PB - Syngress, c KW - Computer security KW - Data protection N1 - Includes bibliographical references and index ER -