Question

In: Computer Science

Which of the following is the best description of a situation where a user can sign...

Which of the following is the best description of a situation where a user can sign up for a social media account, such as Facebook, and then use their credentials to login and access another organizations sites such as Yahoo?

A. Transitive trust

B. Federated ID

C. Non-transitive trust

D. Single sign-on

Solutions

Expert Solution

B. Federation is an arrangement that can be made among multiple enterprises (such as Facebook and Yahoo) that lets subscribers of one service use the same identification/authentication credentials to gain access to the second organizations resources. It differs from single sign-on (SSO) in that SSO is used within a single organization. Examples of SSO include Kerberos and Sesame. Answer A and C are incorrect as a transitive trust is a two-way relationship automatically created between parent and child domains. A non-transitive trust is a trust that will not extend past the domains it was created with. Both of these terms are directly associated with Microsoft operating systems.


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