Certificate authority (CA)

The CA is a trusted third-party that certifies that users, servers, databases, and administrators are who they say they are. The CA checks the credentials of users and grants the certificate, signing it with a secret key. The CA can be an on-premises solution or it can be a managed solution that offers certificate services, illustrated as follows:

The functions of the CA are as follows:

  • Issuing and delivering certificates 
  • Posting certificates and a certificate revocation list (CRL) to repositories
  • Managing revocation requests from a certificate owner

In the following screenshot, we can see the list of digital ...

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