Which access control mechanism allows for multiple systems to use a central authentication server (CAS) that permits users to authenticate once and gain access to multiple systems?
A. Single sign-on
B. Windows authentication
C. Role Based Access Control (RBAC)
D. Discretionary Access Control (DAC)
Answer:A
Which access control mechanism allows for multiple systems to use a central authentication server (CAS) that permits users to authenticate once and gain access to multiple systems?
A. Single sign-on B. Windows authentication C. Role Based Access Control (RBAC) D. Discretionary Access Control (DAC)