42 Computer services, namely, facilitating private data exchange in digital transactions and communications by means of the authentication, encryption, confidentiality, and authorization of electronic data via electronic data networks; automated data encryption services; bulk digital encryption services; document verification services; time-stamping services; issuance and management of digital certificates and digital personae for authentication and encryption of digital transactions and communications; verification of digital identities for the purpose of permitting or denying access to confidential information and services; providing secure upload and download of electronic data; encryption of text, video, audio, music and books in downloadable form; and electronic identification and verification of biometric data