Sendside's Alpha Test Program Expands To Invitation-Only Beta

Important milestone sets stage for network expansion and pilot deployments of Sendside, for the secure exchange of information when it really matters

SALT LAKE CITY - November 29, 2007 - The ability to use a revolutionary new electronic communications network specifically designed to provide a secure, interactive communications channel for organizations and individuals is one step closer. Sendside Networks, Inc. today announced the expansion of its Alpha test of Sendside Personal Edition to the highly anticipated Invitation-only Beta program.

Sendside Personal Edition, a core component of Sendside Networks' overall services offering, provides individuals with a secure and feature-rich messaging and document delivery environment that works with their existing email address. Sendside Personal Edition eliminates spam and phishing scams and serves as a single aggregation point for sending and receiving confidential information to and from "trusted" organizations and individuals. Sendside Personal Edition is easy to use and offers unrivaled control, security, and interactive features not possible with typical email applications, which are based on SMTP (Simple Mail Transfer Protocol), a 25-year old technology that suffers from serious security vulnerabilities and functional shortcomings.

"For more than six months, Sendside Alpha users provided extensive feedback on Sendside's features and functionality," said Calvin Scharffs, Sendside Networks Vice President of Product Management. "We have a rapidly growing base of "power users" who are responding very well to our service and providing great feedback on our existing features as well as making new feature requests. As the Invitation-only Beta grows, we'll continue to proactively solicit feedback to ensure that we're exceeding our user's expectations. The Invitation-only Beta also marks an important milestone for us as we now have the infrastructure in place to effectively manage a rapidly growing network and our first commercial customers."

Sendside Personal Edition will be offered free of charge to individual end users. The only requirement is an Internet connection and their current email address. There is no software installation, configuration or training required to use Sendside, since it leverages a user's basic knowledge of how to use the Web.Sendside Networks' patent-pending technology addresses and resolves the security vulnerabilities and functional deficiencies inherent within the public SMTP-based email system. Sendside Network's technology is designed for use when the limitations of regular email compromise confidentiality, or when greater control of the information being exchanged is required.

ABOUT SENDSIDE NETWORKS, INC.
Sendside Networks, Inc. is a privately held communications software and services company that is creating a new category of electronic communication delivered via a secure and managed network-the Sendside Network. The Sendside Network provides the first viable solution for delivery of important, confidential, or private information that cannot be sent through regular email, and is usually sent via US Mail, overnight courier, or messenger. Access to Sendside Networks' secure, interactive communication channel for businesses and individuals is currently available through the Sendside Personal Edition Invitation-only Beta at.