
Specifies the password for the document's access permissions. If the password is an empty string accessing the document is not restricted. If a password is specified the access permissions are given through the SaveSettings.DocumentAccessPermissions property.
Introduced: 11.0.
[C#]
public string MasterPassword { get; set; }
[Visual Basic]
Public Property MasterPassword() As String
PDF only. The encryption key length is 128 bits.