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 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; Computer network security consultancy; Data security consultancy; Internet security consultancy; Computer security consultancy in the field of information technology; Computer security services, namely, restricting unauthorized access to hard drives, websites, and computer networks; Development of customized software for others for use in risk assessment, information security, business analysis, audit and audit planning, and sales management