When reviewing a data classification scheme, it is MOST important for an IS auditor to determine if:
When reviewing a data classification scheme, it is MOST important for an IS auditor to determine if:
When reviewing a data classification scheme, it is most important to ensure that the security criteria are clearly documented for each classification. Clear documentation of the security criteria for each classification helps ensure that information is adequately protected according to its sensitivity, that appropriate measures are in place to safeguard data, and that all personnel are aware of the requirements and protocols. This foundational step supports effective implementation of security measures and access controls.
C. the security criteria are clearly documented for each classification.
While it's also important to ensure that the information owner is involved in approving access to assets (option A), this aspect is more related to access control processes and may vary depending on organizational policies and procedures. However, having clear security criteria documented for each classification is foundational to effectively implementing access controls and ensuring that information is adequately protected throughout its lifecycle.