42 Computer security consultancy; Computer security consultancy in the field of data encryption, dynamic encryption; Computer security services in the nature of administering digital certificates; Computer security services in the nature of administering digital keys; Computer consultation in the field of computer security; Computer consultation in the field of computer security, data encryption; Data security consultancy; Authentication, issuance and validation of digital certificates; Computer code conversion for others; 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, restricting unauthorized access to secured access areas, encrypted data; Computer security services, namely, restricting unauthorized network access by users without credentials; Computer security threat analysis for protecting data; 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 services, namely, encrypted data recovery services; Data encryption and decoding services; Data encryption services; Data encryption services for providing security and anonymity for electronically transmitted credit card transactions; Design and development of electronic data security systems; Design, development, and implementation of software for authenticating user identification, data encryption; Development of software for secure network operations; Electronic document and e-mail authentication services; Electronic signature verification services using technology to authenticate user identity; Installation of data encryption software; Installation, maintenance and repair of data encryption software; Maintenance of computer software relating to computer security and prevention of computer risks; Providing a secure, web-based service featuring technology that enables individuals to remotely create and manage their own accounts so that whatever private content they upload now can be encrypted, then delivered to their intended recipients, at the time and in the manner requested; Updating of computer software relating to computer security and prevention of computer risks