Consultancy and information services relating to information technology architecture and infrastructure; Information technology consultancy relating to installation, maintenance and repair of computer software; Computer security consultancy; Computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; Computer security consultancy in the field of privacy hardening, threat model assessment, and attack surface reduction; Computer security services, namely, restricting unauthorized access to confidential data and information; Computer security services, namely, restricting unauthorized network access by cyber threat actors; Computer security threat analysis for protecting data; Computer network security consultancy; Data security consultancy; Design and development of electronic data security systems; Development of security systems and contingency planning for information systems; Internet security consultancy; Maintenance of computer software relating to computer security and prevention of computer risks; Providing technology information updates for home security systems via the global computer network; Telecommunication network security consultancy; Updating of computer software relating to computer security and prevention of computer risks