数字标识(又称为证书)是在电子事务中证明您身份的一种方式。

Digital IDs (also called certificates) are a way of proving your identity in electronic transactions.

youdao

数字标识(又称为证书)是在电子事务中证明您身份的一种方式。

Digital IDs (also called certificates) are a way of proving your identity in electronic transactions.

youdao