Data encryption and decryption of financial information; digital signature authentication services for authentication of others, namely, data encryption and data integrity assurance services; providing for others encrypted and digitally signed and authenticated data, namely, authentication, issuance and validation of digital certificates in the field of document authentication; digital certificate verification, authentication, issuance, and management; computer and Internet related services, namely, providing on-line electronic databases via a global computer network in the field of identity authentication and verification services using biometric hardware and software technology for e-commerce transactions management and banking; electronic monitoring of personally identifying information to detect identity theft via the internet; consulting services relating to encryption of payment card numbers and related data; creation and implementation of procedures and practices for issuance and management of digital certificates; computer related services, namely, managed computer network and Internet security services, namely, public key infrastructure (PKI) verification, authentication, distribution and management, digital certificate issuance, verification and management, and enterprise software integration; authentication services, namely, providing user and identity authentication services using biometric software and hardware technology for e-commerce transactions; providing authentication of identity, namely, providing user authentication services using biometric hardware and software technology for e-commerce transactions