Computer security consultancy; computer security engineering; computer security services (design and development of secure computer hardware, software and systems); computer security services (programming and software installation, repair and maintenance services); computer security services (testing and risk assessment of computer networks); data security consultancy; data security services (firewalls); identity validation (computer security); internet security consultancy; network security services (test and risk assessment of electronic networks); security risk assessment services relating to computer systems; security assessment services for computer networks; research relating to computer security; telecommunication network security consultancy; verification of personal identification (computer security); computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; digital forensic investigations in the field of computer crimes; technological consultancy services for digital transformation