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 services in the nature of providing authentication, issuance, validation and revocation of digital certificates; Computer security services, namely, enforcing, restricting and controlling access privileges of users of computing resources for cloud, mobile or network resources based on assigned credentials; Computer security services, namely, restricting unauthorized access to connected Internet of Things (IoT) devices over private intranet and public internet; Computer security services, namely, restricting unauthorized network access by unauthenticated users; Computer security threat analysis for protecting data; Data security consultancy; Development of security systems and contingency planning for information systems; Development of customized software for others for use in risk assessment, information security, business analysis, audit and audit planning, and sales management; Hosting an online community website featuring shared communications between community members interested in personal and small business computer information security; Internet security consultancy; Providing user authentication services using biometric hardware and software technology for exchange of individual and corporation digital information assets with their business trading partners over connected Internet of Things (IoT) devices to private intranet and public internet