NETPOSTMARK

Computer software for use in providing secure transmissions and tamper-detection capabilities in the electronic transmission of mail, messages, documents and data; Computer software for use in providing secure transmissions and tamper-detection capabilities in the electronic transmission of mail, messages, documents and data that may be downloaded from a global computer network

Electronic transmission of mail, messages, documents and data using a security program with tamper-detection capabilities

Authentication services in the field of electronic mail, messages, documents and data; applying a digital signature to electronic mail, messages, documents, data and transactions; providing tamper-detection capabilities to electronic mail, messages, documents, data and transactions