What attribute is included in a X.509-certificate?

A.
Distinguished name of subject

B.
Telephone number of the department

C.
secret key of the issuing CA

D.
the key pair of the certificate holder

Explanation:
The key word is ‘In create the certificate..” Certificates that conform to X.509 contain the following
data: Version of X.509 to which the certificate conforms; Serial number (from the certificate
creator); Signature algorithm identifier (specifies the technique used by the certificate authority to
digitally sign the contents of the certificate); Issuer name (identification of the certificate authority
that issues the certificate) Validity period (specifies the dates and times – a starting date and time
and an ending date and time – during which the certificate is valid); Subject’s name (contains the
distinguished name, or DN, of the entity that owns the public key contained in the certificate);
Subject’s public key (the meat of the certificate – the actual public key of the certificate owner used
to setup secure communications) pg 343-344 CISSP Study Guide byTittel