42 Design and development of computer software and hardware; software creation; upgrading and updating computer software; technical data analysis services, namely, computer system and computer network analysis; development of software systems for network monitoring; hosting of databases and software for others; installation, maintenance and repair of computer software; online provision of web-based non-downloadable software for network monitoring; diagnosis of faults in computer software; hosting software as a services (SaaS), namely, hosting software for use by others for use in network monitoring; data security services, namely, design and development of electronic data security systems, and data security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; database design; development of computer based networks; computer network services, namely, computer network design for the management and monitoring of computers and computer users, and computer network configuration services; development, maintenance and updating of a telecommunication network search engine; authentication services, namely, electronic document and e-mail authentication services not for identification verification; provision of information relating to information technology; computer software engineering; computer security services, namely, programming and software installation, repair and maintenance services for software; information technology (IT) service, namely, computer hardware, software and peripherals design and technical consultancy; computer support services, namely, computer hardware, software and peripherals advisory and information services; rental of computer software; providing information, consultancy and advisory services, including by electronic means and via a global computer network, about all of the aforesaid services