Which of the below represent true statements about Certificates. You must select all true statements in order to obtain credit for this question.

Is a digital document that identifies a user or a computer. The certificate includes a subject name, which is the name of a user or computer

Are obtained from a public key infrastructure $($PKI$).$ A PKI is a collection of hardware, software, policies, and organizations that create, issue and manage digital certificates.

Computers accept any certificate issued by a trusted CA as valid.

A computer that receives a certificate verifies the issuing CAs signature