基于分段加密和时效控制的QR码物流隐私保护方案
刘亮,郭文博,杨昱威,郭怀宇
Research on QR code logistics privacy based on segmented encryption and time-limited control
Liang LIU,Wenbo GUO,Yuwei YANG,Huaiyu GUO
网络与信息安全学报 . 2019, (4): 63 -70 .  DOI: 10.11959/j.issn.2096-109x.2019039