# MxSecurityClassification Enumeration Namespace: `ArchestrA.Toolkit` **Syntax** ```csharp enum MxSecurityClassification { MxSecurityUndefined = -1, MxSecurityFreeAccess = 0, MxSecurityOperate = 1, MxSecuritySecuredWrite = 2, MxSecurityVerifiedWrite = 3, MxSecurityTune = 4, MxSecurityConfigure = 5, MxSecurityViewOnly = 6, } ``` **Remarks** Indicates the security classification of an attribute.