Current location - Quotes Website - Personality signature - What does Beijing ca mean?
What does Beijing ca mean?

Beijing CA is a certification agency in Beijing. CA (CertificationAuthority) is the international name for certification authority, which refers to the organization that issues, manages, and cancels digital certificates to applicants for digital certificates. The role of the CA is to check the legitimacy of the certificate holder's identity and issue the certificate (sign on the certificate) to prevent the certificate from being forged or tampered with.