What is IL5?
The Cloud Computing Security Requirements Guide (CC SRG), published by the Defense Information Systems Agency (DISA), standardizes the terminology and concepts that are unique to cloud computing and DoD usage of commercial cloud technology. The CC SRG defines four information impact levels based on both the sensitivity of the information to be stored and/or processed in the cloud and the potential impact of an event that results in the loss of confidentiality of that information.