Authentication, issuance and validation of digital certificates; computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; computer security services in the nature of administering digital certificates; computer security services in the nature of administering digital keys; software as a service (SAAS) services, namely, hosting software for use by others for use in administering digital certificates; software as a service (SAAS) services, namely, hosting software for use by others for use in administering digital keys; software as a service (SAAS) services featuring software for administering digital certificates; software as a service (SAAS) services featuring software for administering digital keys; data encryption services for providing security and anonymity for electronically transmitted credit card transactions; web site legitimacy and authentication services; computer services, namely, verification of operation of business owning a website; computer services, namely, verification of ability of business to accept credit cards; verification of web site content; authentication and validation of internet of things devices; computer services, namely, provision of secure email services; computer services, namely, security consulting about creating and implementing procedures and practices for issuing and managing digital certificates; computer services, namely, implementation, testing, analysis, and consulting services in the field of security, access, authorization, authentication encryption, and identification systems for computers, computer hardware, computer networks, and websites; development, integration and operation of computer systems to support issuance and management of digital certificates