计算机科学 ›› 2019, Vol. 46 ›› Issue (6A): 41-44.
王晓媛, 张文涛
WANG Xiao-yuan, ZHANG Wen-tao
摘要： 如今,手机等设备的拍照性能愈发强大,其在给人们的生活带来便捷和快乐的同时,也为不法分子窃取企业商业秘密乃至国家秘密降低了犯罪成本,便捷而隐蔽的窃密方式给信息安全的防范工作带来了极大挑战。针对屏幕防窃拍方法,文中基于已有的相关学术研究和商业方案,介绍了3类屏幕防窃拍方法,分别为信息隐藏显示法、摄像头检测法和屏幕水印法,从信息安全防护角度分析了各类方法的特征、优势与限制。基于各类方法的局限性,最后提出了基于计算机视觉的新解决思路。
中图分类号:
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