What is a social security ca certificate?

This certificate is equivalent to the identity card and official seal of the enterprise.

The CA Center issues a digital certificate to each user who uses the public key. The function of digital certificate is to prove that the user listed in the certificate legally owns the public key listed in the certificate. The digital signature of CA makes it impossible for attackers to forge and tamper with certificates. This certificate is a CA certificate.

In SET transaction, CA not only issues certificates to cardholders and merchants, but also issues certificates to banks and gateways that collect money.