42 Computer project management, data mining, digital water-marking, computer system design, technological services in relation to computers, computer network services, updating the memory banks of computer systems, data migration services, updating of websites, for others, monitoring of computer systems by remote access; computer hardware development; it services, namely, development, programming and implementation of software; design services; data duplication and conversion services, data coding services; it consultancy, advisory and information services; research and development, and implementation of computers and computer systems; rental of computer hardware and facilities; testing, authentication and quality control; hosting services and software as a service and rental of software; computer analysis and diagnostics; scientific and technological services; IT security services in the nature of protection and recovery of computer data