隐形加密 PDF417 条码的药品防伪系统探析

曹乐, 史欢欢, 陈皎, 袁艳

Discussion on Drug Anti-counterfeit System Based on Invisibly Encrypted PDF417 Barcode

CAO Le, SHI Huan-huan, CHEN Jiao, YUAN Yan

. 2013, (13): 80 -82 .