Information hiding techniques for steganography and digital water marking / edited by Stefan Katznbeisser and Fabien A.P Petitcols. - Boston : Artech House, c2000. - xviii, 220 p. ; 24 cm. - Artech house computer security series. . Includes index. Includes bibliographical references. ISBN: 1580530354 (hbk.) Subjects--Topical Terms: Data encryption Computer science. Cryptography.