Computer consultation in the field of computer security; Computer security consultancy in the field of scanning and penetration testing of computers and networks to assess information security vulnerability; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Maintenance of computer software relating to computer security and prevention of computer risks; Monitoring, identifying and rectifying of computer systems for security purposes; Computer security consultancy about computer security in the fields of corporate governance, security risk, and computer security threat management; Computer security consultancy in the nature of technical assessments through scanning, evidence collection and penetration testing of applications, computers, infrastructure and networks to assess information security vulnerabilities and detection of advanced cyber threats; Identifying, analyzing and preparing strategies against cyber threats