Aladdin Knowledge Systems to Participate in Two Investor Conferences

CHICAGO, January 31, 2007 - Aladdin Knowledge Systems (NASDAQ: ALDN), the leader in Software (DRM), identity management and content security solutions, today announced it is scheduled to participate in two investor conferences during the first quarter:

• Third Annual America's Growth Capital Information Security Conference - San Francisco, California -- Feb 5th

  Speaker: Yanki Margalit, CEO and Aviram Shemer, CFO

• CIBC World Markets 11th Annual Israeli Technology Equities 1-on-1 Conference - New York, New York -- March 1st

  Speaker: Yanki Margalit, CEO and Aviram Shemer, CFO

About Aladdin

Aladdin Knowledge Systems Ltd. (NASDAQ: ALDN), founded in 1985, is a global provider of security solutions. Its security products are organized into two segments: Software Digital Rights Management (DRM) and Enterprise Security. Aladdin's Software DRM products allow software developers and publishers to protect their intellectual property, increase revenues through licensing, and reduce losses from software piracy. Aladdin's Enterprise Security solutions enable organizations to secure their information technology assets by controlling who has access to their networks (identity and password management) and what content their users can utilize (proactive content security). Aladdin has offices in 10 countries, a worldwide network of channel partners and holds numerous industry awards for innovation and reliability. For more information, please visit the Aladdin Web site at www.Aladdin.com.

©2002-2007 Aladdin Knowledge Systems, Ltd. All rights reserved. Aladdin Knowledge Systems and the Aladdin logo are trademarks or registered trademarks of Aladdin Knowledge Systems, Ltd. All other product and brand names mentioned in this document are trademarks or registered trademarks of their respective owners

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