光学加密技术研究进展（英文）  

Recent advances in optical encryption techniques

作　　者：闫爱民[1] 胡志娟[1] Ting-Chung Poon 

机构地区：[1]上海师范大学数理学院,上海200234 [2]弗吉尼亚理工大学电气与计算机工程系,黑堡usa24061

出　　处：《上海师范大学学报（自然科学版）》2015年第4期389-397,共9页Journal of Shanghai Normal University(Natural Sciences)

基　　金：partially supported by the Shanghai City Board of education research and innovation project(13YZ063);Shanghai Municipal Natural Science Foundation(14ZR1430700),the China Scholarship Council(201408310001);the National Nature Science Foundation of China(61307008)

摘　　要：光学加密技术具有很多独特优势,在信息安全和防伪领域中有着重要的应用.综述了近年来光学加密技术的发展过程,详细介绍了几种基于随机相位板的加密技术的实现方法、特点和问题,并对其应用前景作了阐述.Optical techniques have shown great potential in information security. This paper reviews the most recent technological and application advances of optical encryption of 2-D and 3-D objects. The main optical encryption techniques and encryption algorithms are summarized and illustrated in detail. Challenges and developments, which are the subject of the contributions to this focus paper, are also discussed, and prospects are predicted.

关 键 词：信息安全 光学加密 随机相位 数字全息 

分 类 号：O438.1[机械工程—光学工程]