computer security consultancy; computer security engineering; data security consultancy; research relating to security; security risk assessment services relating to computer systems; computer security services (testing and risk assessment of computer networks); security assessment services for computer networks; monitoring of computer systems for detecting unauthorised access or data breach; internet security consultancy; data cryptology services; data security services (firewalls); network security services (test and risk assessment of electronic networks); computer security services (programming and software installation repair and maintenance services); computer security services (design and development of secure computer hardware, software and systems)