Computer hardware; Computer software; Computer installations (networks); Computer networks

Computer security consultancy; Computer security engineering; Computer security services (programming and software installation, repair and maintenance services); Data security consultancy; Internet security consultancy; Network security services (test and risk assessment of electronic networks); Research relating to computer security; Security risk assessment services relating to computer systems; Telecommunication network security consultancy; Computer software advisory services; Computer security services (design and development of secure computer hardware, software and systems); Development of computer software; Installation and maintenance of computer software; Computer engineering consultancy services; Computer security services (testing and risk assessment of computer networks); Security assessment services for computer networks; Computer network services; Computer technology consultancy; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Technological consultancy