TY - BOOK AU - Javidi, Bahram. TI - Optical and digital techniques for information security AV - TA1630 .J38 2004 U1 - 5.8 22 PY - 2005/// CY - New York PB - Springer KW - Optical data processing.;Information storage and retrieval systems;Computer security KW - Security measures N1 - Includes bibliographical references and index ER -