The functions and functions of digital certificates

Hello moderator, there are many types of digital certificates.

For example, some qualification certificates have digital certificate versions to prevent counterfeiting.

Some banks and financial industries also have their own digital certificates for safer online money transactions.

Digital certificate is a relatively broad concept. Therefore, it is best for the poster to know what digital certificate he has. Then search on Baidu online or go to the official website that issued the certificate and it will be clear.

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The trial transcript was signed without reading it carefully.