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AGOURA HILLS, Calif. – April 18, 2005 – Symark, developer of leading UNIX/Linux security and administration solutions, today announced that market-leading Symark PowerBroker® supports the recently released Solaris® 10 operating system (OS). Additionally, Symark and Sun Microsystems announced an extension of their marketing partnership.

“Simplifying identity management is central to Sun’s mission of providing secure network solutions for its customers,” said Stephen Borcich, vice president of Partner and Industry Markets, Sun Microsystems. “By helping customers centralize and protect access to the network, Symark delivers on its promise of network security at one of the most vulnerable points – the individual user. Their commitment to Solaris 10 ensures that this enterprise solution will be affordable, scalable and exceptionally secure, and support Sun’s own identity management suite.”

“Solaris 10 is truly a ground breaking achievement, leading many of our PowerBroker customers to immediately demand support for Solaris 10,” said Jeffrey McGrath, Symark Director of Product Marketing. “We have seen extreme interest in Solaris 10 across many of the vertical markets that Symark serves, nearly all looking to maximize performance and availability while enforcing the highest level of enterprise security. The combination of PowerBroker and Solaris 10 serves that goal for our customers.”

About Symark

Founded in 1985, Symark is the leading provider of UNIX and Linux security solutions for Global 2000 businesses. Symark PowerBroker® enables granular delegation of administrative (root) privileges, while providing session keystroke logging. Symark PowerPassword®, User Management Edition provides centralized user account management along with login and password security policies. New Symark PowerKeeper® provides storage and secure access of administrative passwords for UNIX/Linux, Windows, applications, and network devices. All three products offer central administration and detailed audit logs. Symark offers extensive expertise in enterprise computing security, and its products are backed by unmatched technical support. For more information, visit us at www.symark.com.