Press Release: New TSP Program

PGP CORPORATION LAUNCHES TOTAL SOLUTION PROVIDER PROGRAM

Partners with Best-of-Breed Enterprise Email Management Solution Vendors

Palo Alto, CA/11 April, 2005 – PGP Corporation, a global leader in enterprise encryption solutions, today announced its new Total Solution Provider (TSP) Program. The TSP Program enables industry-leading enterprise email management solution vendors to complement their offerings with the PGP Universal, PGP® Desktop, and PGP® Command Line products from the PGP encryption product suite. The first members of the new TSP Program are IronPort Systems Inc., MailFrontier Inc., Proofpoint Inc., and Sendmail Inc.

"The corporate emphasis on email security that began with anti-virus and anti-spam solutions has evolved to include the protection of all corporate content and intellectual property with strong encryption," said Steve Abbott, vice president of worldwide sales for PGP Corporation. "We created the TSP Program to help customers acquire preconfigured, best-of-breed email security products from a single vendor that feature enterprise-grade mail management plus encryption. By partnering with premier vendors such as IronPort, MailFrontier, Proofpoint, and Sendmail, we"ll be able to provide the comprehensive security solutions needed by today's enterprises."

"We"re very pleased to be partnering with another market leader like PGP Corporation to expand the email security solutions available to our customers," said Tom Gillis, senior vice president of worldwide marketing for IronPort Systems. "This relationship will allow enterprises to easily deploy PGP encryption as part of their email infrastructure without disrupting normal mail flow or adding complexity to the mail process."

"Deploying PGP Universal and MailFrontier Gateway together provides customers a powerful email security platform without complexity," said Anne Bonaparte, president and CEO of MailFrontier. "The integrated MailFrontier and PGP solution protects enterprises from the email threats of today and tomorrow, provides control for content compliance, and enables email infrastructure consolidation."

"PGP Universal's capabilities perfectly complement those of the Proofpoint Content Compliance™ and Proofpoint Digital Asset Security™ modules," said Sandra Vaughan, senior vice president of products at Proofpoint. "This integration enables policy-driven secure messaging for regulatory compliance, a requirement in many industries. It also extends Proofpoint's native TLS-based gateway security to provide full desktop-to-desktop and gateway-to-desktop encryption deployments."

"PGP Corporation and Sendmail share long-term leadership positions in email security, both as Open Source communities and as commercial enterprises," said John Stormer, SVP of worldwide marketing at Sendmail. "As partners, we will serve the world's largest, most demanding enterprises by delivering complete email infrastructure that gives managers the power to easily implement directory-driven security policies across the messaging network."

About PGP Corporation
Recognized worldwide as a leader in enterprise encryption technology, PGP Corporation develops, markets, and supports products used by more than 30,000 enterprises, businesses, and governments worldwide, including 90% of the Fortune 100 and 75% of the Forbes International 100. PGP products are also used by thousands of individuals and cryptography experts to secure proprietary and confidential information.

During the past ten years, PGP® technology has earned a global reputation for standards-based, trusted security products. It is the only commercial security vendor to publish source code for peer review. The unique PGP encryption product suite includes PGP Universal—an automatic, self-managing, network-based solution for enterprises—as well as desktop, mobile, FTP/batch transfer, and SDK solutions. Contact PGP Corporation at www.pgp.com or +1 650 319 9000.

Legal Notice Regarding Forward-Looking Statements
Some of the statements in this press release are forward-looking, including the statements regarding the availability, plans, delivery, goals, development, expected features, expected benefits and competitive position of PGP products, including PGP Universal, PGP Corporate Desktop, PGP Workgroup Desktop, PGP Personal Desktop, PGP Mobile, and PGP SDK; and other PGP products implementing or leveraging the PGP technologies. All references made to product feature enhancements, improvements in platform support or additional functionality are subject to change at solely PGP Corporation's discretion. All descriptions of future PGP technology and products are subject to availability only if PGP Corporation decides to build them and when PGP Corporation decides to make them commercially available. Actual results could differ materially from those expressed in any forward-looking statements. Risks and uncertainties that PGP Corporation faces that could cause results to differ materially include risks associated with any unforeseen technical difficulties or software errors related to the final development and launch of any of PGP Corporation's products; any technological or standards changes in the security, encryption and authentications market which could make PGP Corporation's products less competitive or require feature changes in these products; any slowdown in the adoption by businesses of encryption suites, secure email, Internet technologies or related standard. The forward-looking statements contained in this release are made as of the date hereof, and PGP Corporation does not assume any obligation to update such statements nor to publicize the reasons why actual results could differ materially from those projected in such statements

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