A company wants to extend its help desk availability beyond business hours. The Chief Information Officer (CIO) decides to augment the help desk with a third-party service that will answer calls and provide Tier 1 problem resolution, such as password resets and remote assistance. The security administrator implements the following firewall change:
The administrator provides the appropriate path and credentials to the third-party company.
Which of the following technologies is MOST likely being used to provide access to the third company?
A . LDAP
B . WAYF
C . OpenID
D . RADIUS
E . SAML