Computer network security consultancy; 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 security risk assessment, network threat detection, response and remediation services; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Computer security threat analysis for protecting data; 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