implemented encrypted NSA archives.

ArcFormats/Strings/arcStrings.Designer.cs

@@ -470,6 +470,15 @@ namespace GameRes.Formats.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Choose title or enter a password.
+        /// </summary>
+        public static string NSAChoose {
+            get {
+                return ResourceManager.GetString("NSAChoose", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to ONScripter game engine resource archive.
         /// </summary>