Explanation/Reference:
Explanation:
In a trusted third-party model of federation, each member organization outsources the review and approval task to a third party they all trust. This makes the third party the identifier (it issues and manages identities for all users in all organizations in the federation), and the various member organizations are the relying parties (the resource providers that share resources based on approval from the third party).

Explanation
Measured service is where cloud services are delivered and billed in a metered way, where the cloud customer only pays for those that they actually use, and for the duration of time that they use them.

Data loss prevention (DLP) can be applied to data that is leaving the security enclave to continue to enforce access restrictions and policies on other clients and systems.

A host intrusion detection system (HIDS) monitors network traffic as well as critical system files and configurations.