The following tables list the members exposed by PdfSecurity.
Public Properties
| Name | Description |
![Public Property](dotnetimages/publicProperty.png) | OwnerPassword | The owner password that permits full access to the document regardless of the specified user permissions. |
![Public Property](dotnetimages/publicProperty.png) | Permissions | Specfies the user permissions for the document. The PdfPermissions values can be combined using a bitwise OR combination. |
![Public Property](dotnetimages/publicProperty.png) | Use128Bit | Set to True to use 128 bit encryption with full permissions capability. Set to False to use lessor 40 bit encryption with limited permissions. The PdfPermissions.AllowFillIn, PdfPermissions.AllowAccessibleReaders, and PdfPermissions.AllowAssembly permissions require this value to be true. |
![Public Property](dotnetimages/publicProperty.png) | UserPassword | The user password that can be entered in the reader. If this value is left empty the user will not be prompted for a password; however, the user will be restricted by the specified permissions. |
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