Question

A digital certificate

Multiple Choice

a. indicates that the subscriber identified has sole control and access to the private key.

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

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

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

Answer 1

A digital certificate is issued by the authority and binds the subscriber to a public key,

thus, the has sole control and access to the corresponding private key.

Hence the answer is:

a. indicates that the subscriber identified has sole control and access to the private key.