A new two-level QR code with visual cryptography scheme
Crossref DOI link: https://doi.org/10.1007/s11042-017-5465-4
Published Online: 2017-12-15
Published Print: 2018-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cheng, Yuqiao http://orcid.org/0000-0003-0592-0140
Fu, Zhengxin
Yu, Bin
Shen, Gang
Funding for this research was provided by:
National Natural Science Foundation of China (61602513)
License valid from 2017-12-15