A witness used in entity authentication is ____________.

Related MCQs

• Challenge-response authentication can be done using ________.
• In ________ authentication, the claimant proves that she knows a secret without actually sending it.
• __________ is a popular session key creator protocol that requires an authentication server and a ticket-granting server.
• Password-based authentication can be divided into two broad categories: _______ and _______.
• ______ provides either authentication or encryption, or both, for packets at the IP level.
• ________ provides privacy, integrity, and authentication in e-mail.
• ______ provides authentication at the IP level.
• ________ means to prove the identity of the entity that tries to access the system's resources.
• A ________ signature is included in the document; a _______ signature is a separate entity.
• A(n) ________is a federal or state organization that binds a public key to an entity and issues a certificate.