Certificate of Cloud Auditing Knowledge CCAK is a certification offered by ISACA and CSA, which is intended to fill a gap in the market for vendor neutral, technical education for IT audit, security, and risk professionals to work closely with the cloud specific requirements, terminology, audit requirements and solutions. The Certificate of Cloud Auditing Knowledge CCAK is brought by CSA and ISACA. CSA® (Cloud Security Alliance) and ISACA® are prestigious global certification providers.Cloud auditing can give a better understanding of the type of cloud services and deployment strategy that would best benefit your business.