TUMBLEWEED EMAIL FIREWALL

Downloadable computer software for use in controlling computer viruses, restricting access to electronic messages, and enabling network communications and document delivery of electronic communications through encryption; Computer hardware for use in controlling computer viruses, restricting access to electronic messages, and enabling network communications and document delivery of electronic communications through encryption

Electronic transmission of data featuring encryption and decryption

Computer security services, namely, data encryption, notifying companies of computer viruses, and restricting access to sensitive electronic messages and documents