According to the report, each qualification document issued by the university will have a QR code which will be used to verify its authenticity. #blockchain #digitalcertificate https://zpr.io/2iK7fBnyubp2
根据该报告，学校发布的每份资格文件都将有一个二维码，用于验证其真实性#区块链#数字证书https://zpr.io/2iK7fBnyubp2