For more efficient and energy-saving drying of ink andor coating films in printing machines, the drying or hardening process must be better monitored. An encrypted secondary password from the credential vault can be decrypted using the primary password and provided the secondary password to an application. A joint side is positioned between each pixel electrode region and its adjacent pixel electrode regions. The present invention also relates to a method for reducing malodor by applying such a composition to a fabric article, and drying the fabric article as well as the use of such a composition on fabric articles to reduce malodor impression.