A(n) ______ is a hierarchical system that answers queries about key certification.

Related MCQs

• The secret key between members needs to be created as a ______ key when two members contact KDC.
• A(n) _____ is a trusted third party that assigns a symmetric key to two parties.
• A(n)______ creates a secret key only between a member and the center.
• A(n) ________is a federal or state organization that binds a public key to an entity and issues a certificate.
• __________ is a popular session key creator protocol that requires an authentication server and a ticket-granting server.
• The combination of key exchange, hash, and encryption algorithms defines a ________ for each SSL session.
• ________ means to prove the identity of the entity that tries to access the system's resources.
• A digital signature needs a(n)_________ system.
• One security protocol for the e-mail system is _________.