[Description] Data type: string array Applies to: namespace instances Specifies a security descriptor for the namespace in SDDL format. For more information, see Setting Namespace Security When the Namespace is Created. The SDDL string is processed by WMI to establish the namespace security but not stored as a string. If no security descriptor is specified, the default security is used. For more information, see Setting Namepace Security Descriptors. [Qualifier] 
NamespaceSecuritySDDL