X.509 is an important standard because the certificate structure
and authentication protocols defined in X.509 are used in a
variety of contexts.

Question

Quizplus · Accepted Answer

X.509 is a critical standard for digital certificates, which are used to verify the identity of entities over networks, including the internet. It defines the format of public key certificates and is used in many security protocols like SSL/TLS, which secure web communications.

X509 Is an Important Standard Because the Certificate Structure