string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
            string fileName = Path.Combine(dataDir, "Aspose.one");

            Document document;
            if (!Document.IsEncrypted(fileName, out document))
            {
                Console.WriteLine("The document is loaded and ready to be processed.");
            }
            else
            {
                Console.WriteLine("The document is encrypted. Provide a password.");
            }