PRESS RELEASE : August 21, 2006

Voltage Security Adds John G. Weald, Seasoned Silicon Valley Engineering Executive, as Vice-President of Engineering

Palo Alto, California–August 21, 2006–Voltage Security, Inc., a global leader in enterprise privacy management today announced that John G.Weald, a seasoned Silicon Valley engineering executive with over 25 years of software development and management experience, assumed the role of Vice President of Engineering at Voltage, effective immediately.

“I’ve known John for many years and his deep product experience and leadership is a great match for the demands at Voltage” said Sathvik Krishnamurthy, president and CEO of Voltage Security. “With over 220 customers, Voltage solutions now serve a large and diverse enterprise customer base as well as our many global partners, distributors and MSSPs. Additionally, as we continue to build-out the Voltage Enterprise Privacy Management platform, our engineering requirements become increasingly challenging. John has the depth of experience and management know-how to lead our engineering team through this important expansion.”

Weald joins Voltage from Sylantro Systems where he was most recently Chief Technology Officer and Senior Vice President of Engineering. Sylantro is the leading provider of SIP application servers, and is currently deployed at over 70 carriers worldwide. Weald joined the company in 1998 as employee number five and assembled and led the engineering team to deliver Sylantro’s carrier-class solution.

Prior to Sylantro, Weald was Vice President of Engineering at Worldtalk Corporation, which was later acquired by Tumbleweed.  At Worldtalk, Weald was part of the founding team that developed the first email firewall and mail products which were subsequently successfully deployed in many Fortune 500 companies.

Prior to Worldtalk, Weald  held engineering and management positions at  Touch Communications, a leading provider of  networking protocol software, Austec, Inc., AGS Computers, Inc., and ITT in London England.         
Weald  holds a B.Sc.  degree in Data Processing from Loughborough University  in England.

About Voltage Security
Voltage Security, Inc. provides the market leading Voltage Enterprise Privacy Management Platform™, a breakthrough foundation for securing all forms of digital business communication flowing into and outside an organization. Based on a revolutionary breakthrough called IBE, or Identity-Based Encryption, the Voltage Enterprise Privacy Management Platform greatly simplifies the use and administration of traditional security systems. Voltage Security markets its own enterprise solutions including the Voltage SecureMail Gateway™, Voltage SecureMail™ and secure mobile messaging solutions for RIMs BlackBerry® and Microsoft Windows Mobile-based Pocket PCs and Smartphones, and partners with other leading companies such as CipherTrust, FrontBridge Technologies (a Microsoft company) and Proofpoint to serve the expanded security needs of the enterprise. Third-party and corporate developers can secure customer applications with the Voltage IBE Toolkit™. Voltage Security customers include leading corporations and governmental agencies from around the globe including XL Global Services, Waterfield Mortgage, QVC Japan and Hitachi.