Telecommunications security (providing secure connections and access including to computers and the global computer network); communication of information by computer

Computer security services (design and development of secure computer hardware, software and systems); computer security services (programming and software installation repair and maintenance services); data security services (firewalls); research relating to security; design of information systems; information services relating to computers; information services relating to information technology; information services relating to standards; information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); providing information, including on-line, about design and development of computer hardware and software; provision of information relating to computer programming; provision of information relating to computer programs; provision of information relating to computers; provision of technical information in relation to computers