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Used as a value for the Security property. Specifies the security level of a document as a numeric value.
[Flags]
public enum DocumentSecurity
None = 0
There are no security states specified by the property.
PasswordProtected = 1
The document is password protected. (Note has never been seen in a document so far).
ReadOnlyEnforced = 4
The document to always be opened read-only.
ReadOnlyExceptAnnotations = 8
The document to always be opened read-only except for annotations.
ReadOnlyRecommended = 2
The document to be opened read-only if possible, but the setting can be overridden.