When discussing the security of SSO systems which of the fol

When discussing the security of SSO systems, which of the following is considered a disadvantage?

A. Single sign-on requires much more maintenance and overhead because all systems are tied together.

B. The biggest disadvantage to single sign-on is that system time on all systems must be held to very tight standards; if deviated from, this can cause serious access problems.

C. There are no real disadvantages to single sign-on.

D. If single sign-on is breached, it offers the intruder access to all systems tied to the SSO implementation.

Solution

D.If single sign-on is breached, it offers the intruder access to all systems tied to the SSO implementation