Computer software for use in the authentication of a digital signature, data encryption, secure communications, secure storage, and verification of electronic transactions, documents, or communications over a global computer network or other computer network and instructional and user manuals sold in connection therewith; downloadable computer software for use in conducting electronic business transactions in the field of mail

Dissemination of advertising for others via an online electronic communications network; preparing selective mailing lists for others via a global computer information network, and providing information in all of the foregoing fields by means of a global computer information network

Electronic cash transactions; electronic credit card transactions; electronic debit transactions; electronic funds transfer; electronic payment services, namely electronic processing and transmission of bill payment data; and providing information in all of the foregoing fields by means of a global computer information network

Electronic mail services; electronic mail services featuring the transmission of data, documents and messages featuring encryption and decryption; electronic transmission of data and documents by computer terminals; Electronic mail services, namely, filtering, consolidating, and organizing electronic messages and transactions; Electronic mail services, namely, assigning and maintaining a unique and permanent electronic mailbox address for consumers; and providing information in all of the for going field by means of a global computer information network

Providing secure electronic archiving and storage of electronic documents, messages, and data; and providing information in all of the foregoing fields by means of a global computer information network

Providing temporary use of online non-downloadable computer software for use in conducting electronic business transactions in the fields of mail and financial services; data encryption services; providing authentication of identity for electronic communications; issuance and management of digital certificates for authentication and encryption of a digital communication, or authentication of a digital signature in an electronic transaction or communication over a global computer network or other computer networks; technical consultation in the field of issuing and managing of digital certificates; Authentication services, namely, applying electronic date and time stamp to electronic documents, communications, and/or transactions to verify time and date received; Authentication services, namely, applying digital signatures to electronic documents, communications, and/or transactions to verify that the documents, communications, or transactions have not been altered after application of digital signature; Authentication services, namely, providing proof of receipt of electronic documents, communications, or transactions; and providing information in all of the foregoing fields by means of a global computer information network