A digital certificate:

Multiple Choice

$1\mathrm{.}25$:$05$

oped

indicates that the $s^t?$criber identified has sole control and access to the private key.

ensures that the symmetric$-$key encryption method functions well.

is a trusted entity to certify and revoke Certificate Authorities $($CA$).$

is used to certify public$-$key and private$-$key pairs.