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 bool Use128Bit {get; set;}
'Declaration
Public Property Use128Bit As Boolean
'Usage
Dim instance As PdfSecurity
Dim value As Boolean
instance.Use128Bit = value
value = instance.Use128Bit