Computer services, namely, identity authentication services for individuals; programming and management of digital certificates for the purposes of digital communication authentication and the authentication of digital signatures in electronic transactions or communications on the Internet or on another computer network; computer services, namely, digital identity certification and development, design, implementation, testing, analysis and consulting services in the field of security, access, authorization, authentication, and identification systems for computers, computer hardware and computer networks; computer services and related services, namely, computer and Internet security network management consisting of verification, authentication, distribution and management of public key infrastructure, issuance, verification and management of digital certificates, and integration with business software. Development, implementation, integration and operation of computer systems, methods and procedures for issuing and managing digital certificates