Computer programming consultancy in the field of cybersecurity; 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 cybersecurity, cyber defense, cyberwarfare, and compliance; Computer security services in the nature of administering digital certificates; Computer security services in the nature of administering digital keys; 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 hard drives, computer networks, and websites; Computer security services, namely, restricting unauthorized network access by users without credentials; Computer security threat analysis for protecting data; Computer systems analysis; Computer systems design; Computer network security consultancy; Data security consultancy; Internet security consultancy; Maintenance of computer software relating to computer security and prevention of computer risks; Testing, analysis, and evaluation of computer systems to assure compliance with industry standards; Design and development of electronic data security systems; Technology consultation in the field of cybersecurity; Updating of computer software relating to computer security and prevention of computer risks