File security control

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MVP Award Program. Video Hub Azure. Microsoft Business. Microsoft Enterprise. Browse All Community Hubs. Protected access rules cannot be modified by parent objects through inheritance.

Removes all audit rules that contain the same security identifier and qualifier as the specified audit rule in the System Access Control List SACL associated with this CommonObjectSecurity object and then adds the specified audit rule.

Sets or removes protection of the audit rules associated with this ObjectSecurity object. Protected audit rules cannot be modified by parent objects through inheritance. Sets the primary group for the security descriptor associated with this ObjectSecurity object.

Sets the owner for the security descriptor associated with this ObjectSecurity object. Sets the security descriptor for this ObjectSecurity object from the specified array of byte values. Sets the specified sections of the security descriptor for this ObjectSecurity object from the specified array of byte values.

Locks this ObjectSecurity object for write access. Unlocks this ObjectSecurity object for write access. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. File Security Class Reference Is this page helpful? Please rate your experience Yes No. Any additional feedback? Namespace: System. AccessControl Assembly: System. Represents the access control and audit security for a file. This class cannot be inherited. In this article.

Inherited from FileSystemSecurity. Inherited from ObjectSecurity. Gets the security descriptor for this instance. A FIM strategy begins with policies. In this step, the company determines which files it needs to monitor, what kinds of changes can have an impact, and who should be notified and take action. Some compliance standards require this baseline to be documented in a way that can be presented to an auditor.

Once the baseline is recorded across all relevant files, FIM can continuously monitor all files for changes. Because files are often changed legitimately, FIM can generate a large number of false positives—alerting about a change to a file even though it is not malicious or impactful. A FIM system can use several strategies to avoid false positives. Administrators can define in advance or after receiving a false positive alert rules indicating which types of changes are expected or allowed.

When a file integrity monitoring solution detects significant, unauthorized changes, a file security alert should be sent to the teams or individuals who are responsible for that data or system, and are responsible for investigating the problem. FIMs may send alerts to IT staff, database or file server administrators, or security teams. A FIM generates period reports showing file activity and changes in the organization. These reports might be used internally by security or IT staff.

Or they can be delivered to auditors for compliance purposes see the following section. FIM solutions are commonly used to comply with regulations or compliance standards. Below are the file security requirements of several common compliance standards with regard to file security.

There are two parts of the PCI standard that specifically describe the requirements for file integrity monitoring:. The Sarbanes Oxley Act SOX is a federal law that establishes accountability requirements for the board of directors of US publicly traded companies, their management and their accounting firms.

SOX does not specify the specific methods an organization should use to meet its requirements. COBIT has 34 control objectives organized into four groups.