（二）主要保护对象位于地下的自然保护区，其核心保护区地上部分可以按照一般控制区保护和管理；
The User and Issuer now run the blind signing protocol described above — here the User sets its message to SN and the employs its signing key SK. At the end of this process the user will hold a valid signature by the issuer on the message SN. The pair (SN, signature) now form the credential.，这一点在PDF资料中也有详细论述
Что думаешь? Оцени!。旺商聊官方下载对此有专业解读
Последние новости
Credit: Soundcore