42 Computer software design, computer programming, or maintenance of computer software; designing of ultra-wideband radio-frequency identification readers [including their parts]; designing of systems composed of ultra-wideband radio-frequency identification readers; designing of machines, apparatus, instruments [including their parts] and systems composed of such machines, apparatus and instruments; technological advice relating to ultra-wideband radio-frequency identification readers, computers and industrial machines; software design and development; design and development of databases; product design and development services; consultancy relating to software design and development; design and development of electronic data security systems; computer and technology services for securing computer data; computer and technology services for securing personal information; scientific and technological services and research and design services related thereto; cloud computing; data encryption services; design of interior décor; software as a service [saas]; platform as a service [paas]; business card design services; user authentication services using single sign-on technology for online software applications.