Media Release: Phil Zimmermann honored by Heinz Nixdorf MuseumsForum

PGP CORPORATION ANNOUNCES PHIL ZIMMERMANN'S SELECTION TO THE HEINZ NIXDORF MUSEUMSFORUM'S WALL OF FAME

PGP Corporation Technical Advisory Board Member recognized for significant contributions to advancing encryption technology

Palo Alto, CA/31 August, 2004 - PGP Corporation, a global leader in digital information security, today announced that Phil Zimmermann, developer of PGP technology and member of PGP Corporation's Technical Advisory Board, has been selected to the Heinz Nixdorf MuseumsForum's Wall of Fame for significant achievements in the advancement of information technology. Zimmermann consults on cryptography and technology for a number of companies and industry organizations through his company Phil Zimmermann and Associates and is a Fellow at the Stanford Law School Center for Internet and Society.

Heinz Nixdorf MuseumsForum
The Heinz Nixdorf MuseumsForum is the world's largest computer museum. It presents the history of information technology in an exhibition covering 6,000m², from its beginnings in Mesopotamia in 3,000 B.C. through the twenty-first century.

The new electronic "Wall of Fame" in the Heinz Nixdorf MuseumsForum presents 150 researchers, engineers, entrepreneurs, and end users who have played key roles in the advance of information technology since 1945. Texts, images, and films present leading personalities in 36 categories-from the inventors of the transistor to Bill Gates. Zimmermann was selected for inclusion in the area of cryptology.

About Phil Zimmermann
Mr. Zimmermann received his bachelor's degree in computer science from Florida Atlantic University in 1978. He is a member of the International Association of Cryptologic Research, the Association for Computing Machinery, and the League for Programming Freedom. He serves on the Roundtable on Scientific Communication and National Security, a collaborative project of The National Academies and The Center for Strategic and International Studies. He is Chairman of the OpenPGP Alliance, serves on the Board of Directors for Computer Professionals for Social Responsibility, and is on the Advisory Boards for Anonymizer.com, Hush Communications, PGP Corporation, and Qualys.

About PGP Corporation
A recognized worldwide leader in secure messaging and information storage, PGP Corporation develops, markets, and supports products used by a broad installed base of enterprises, businesses, governments, individuals, and cryptography experts to secure proprietary and confidential information.

During the past ten years, PGP® technology has built a global reputation for open and trusted security products. The PGP Corporation family of products includes PGP® Universal-an automatic, self-managing, network-based solution for enterprises-as well as desktop, command line, mobile, and SDK solutions. Venture funding is provided by DCM-Doll Capital Management and Venrock Associates. Contact PGP Corporation at www.pgp.com or +1 650 319 9000.

Media and analyst contact for PGP Corporation:
Lori Curtis
Jump Start Communications, LLC
+1 970 887 0044
lori@jumpstartcom.com

###

PGP is a registered trademark and the PGP logo is a trademark of PGP Corporation. Product and brand names used in this document may be trademarks or registered trademarks of their respective owners. Any such trademarks or registered trademarks are the sole property of their respective owners.