Which of the following describes the major disadvantage of many SSO implementations?

A.
Once a user obtains access to the system through the initial log-on they can freely roam the
network resources without any restrictions

B.
The initial logon process is cumbersome to discourage potential intruders

C.
Once a user obtains access to the system through the initial log-on, they only need to logon to
some applications.

D.
Once a user obtains access to the system through the initial log-on, he has to logout from all other
systems

Explanation:
“The major disadvantage of many SSO implementations is that once a user obtains access to the
system through the initial logon, the user can freely roam the network resources without any
restrictions.” pg 53 Krutz: CISSP Prep Guide: Gold Edition