An X.509 v3 certificate ____ extension is a bit string used to indicate the usage supported by the public key of this certificate.
A) certificate policies
B) key usage
C) private key usage period
D) policy mappings

Question

Quizplus · Accepted Answer

The key usage extension is a bit string used to indicate the usage supported by the public key of this certificate. The certificate policies extension specifies the policies under which the certificate was issued. The private key usage period extension specifies the time period during which the private key may be used. The policy mappings extension defines the relationship between the policies specified in the certificate policies extension and those specified in the policies extension of another certificate.

An X509 V3 Certificate ____ Extension Is a Bit String Used