Isaca CCAK Practice Test - Questions Answers, Page 13

Reference: https://docplayer.net/153476370-Methodology-for-the-mapping-of-the-cloud-controls-matrix-ccm.html (page 5)

Reference: https://www.isaca.org/resources/isaca-journal/past-issues/2012/cloud-risk-10-principles-and-a-framework-forassessment

The three layers of the Open Certification Framework (OCF) primarily help cloud service providers and cloud clients improve the level of transparency and assurance. The OCF is designed to provide a trusted and independent evaluation of cloud providers through a flexible, incremental, and multi-layered certification process. This framework enhances transparency by making it easier for consumers to understand and compare providers' security and compliance capabilities. Additionally, it offers assurance by integrating with third-party assessment and attestation statements, thereby increasing the security baseline for all participants.

Reference The benefits of the OCF in improving transparency and assurance are detailed in the Cloud Security Alliance's documentation on the Open Certification Framework1.

Risk reduction is a risk treatment approach where controls are implemented to reduce the likelihood or impact of a risk event. In this scenario, while the SaaS is still in use, the organization has chosen to limit exposure by avoiding the processing of secret customer data, thus reducing the risk of unauthorized disclosure. This aligns with ISACA's guidance in CCAK, which emphasizes limiting risk exposure by controlling data handling and processing policies, a practice that is documented in CSA's Cloud Controls Matrix (CCM) guidelines for data protection and data minimization (CSA CCM Domain DSI-05, Data Security and Information Lifecycle Management).

Shadow IT refers to the use of IT resources (hardware, software, or cloud services) within an organization without the explicit approval of the IT or governance team. This practice is often flagged in cloud audits due to potential risks of compliance violations and security threats. The CCAK documentation from ISACA highlights the need for visibility and governance over all IT assets, with specific controls listed in the CSA CCM for Cloud Governance (GOV-09). Shadow IT poses risks to data security, compliance, and can introduce vulnerabilities, as systems are not subject to organizational standards and oversight.

The Cloud Security Alliance (CSA) provides both cloud-specific security controls (Cloud Controls Matrix, CCM) and benchmarking tools like the CSA STAR program. CSA's CCM maps industry standards and best practices tailored to cloud security requirements, and STAR provides a transparency and assurance framework for benchmarking security maturity. These resources are widely used and referenced in ISACA's CCAK for cloud auditing and are integral for organizations seeking structured guidance on cloud security.