TY - BOOK T1 - Optical and digital techniques for information security A2 - Javidi, Bahram LA - English PP - New York PB - Springer YR - 2005 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217610554469 OP - 354 CN - TA 1630 J38 2005 SN - 0387206167 (alk. paper) KW - Optical data processing. KW - Information storage and retrieval systems : Security measures. KW - Computer security. ER -