Aladdin Chief Cryptographer to Speak on Private Data Mining and Citizens' Rights at CSI 2007

CHICAGO, November 1, 2007 - Aladdin Knowledge Systems Ltd.
(NASDAQ: ALDN), an information security leader specializing in authentication, software DRM and content security, today announced that Dr. Andrew Lindell, Aladdin's Chief Cryptographer, is scheduled to speak at the CSI 34th Annual Computer Security Conference & Exhibition on Wednesday, November 7th at 9:45 a.m. at the Hyatt Regency Crystal City in Arlington, Virginia.

Lindell, a renowned specialist in authentication methodologies and technologies, will present a session titled "Private Data Mining and Citizens' Rights." As part of the event's Government, Law and Compliance track of sessions, Lindell's presentation outlines how advanced cryptographic techniques can enable complex data mining tasks, while preserving citizens' privacy by revealing only the minimum information necessary. For full event details, visit the CSI 2007 Web site at www.csiannual.com.

Lindell is the Chief Cryptographer at Aladdin Knowledge Systems and an Assistant Professor at Bar-Ilan University in Israel. He attained a Ph.D. at the Weizmann Institute of Science in 2002 and spent two years at the IBM T.J. Watson research lab as a Post-Doctoral fellow in the cryptography research group. Lindell has carried out extensive research in cryptography, and has published more than 40 conference and journal publications. He has authored two books: the first on secure cryptographic protocols, and the second an undergraduate textbook titled "Introduction to Modern Cryptography."

Lindell has presented at numerous international conferences, workshops and university seminars, and has served on program committees for top international conferences in cryptography. In addition to his notable academic experience, he joined Aladdin Knowledge Systems in 2004. In his position as Chief Cryptographer, he has worked on the cryptographic and security issues that arise in the design and construction of authentication schemes, smartcard applications, software protection schemes and more.

About Aladdin eToken

Aladdin eToken is the world leader for USB-based authentication solutions. eToken provides strong user authentication and cost-effective password management solutions, enabling secure network access, improved data security through enhanced encryption and digital signing, as well as compliance with a wide range of regulatory requirements worldwide. Visit www.Aladdin.com/eToken.

About Aladdin

Aladdin Knowledge Systems' Software Rights Management products are the #1 choice of software developers and publishers to protect intellectual property, increase revenues, and reduce losses from software piracy. laddin eToken is the world's #1 USB-based authentication solution. The Aladdin eSafe secure Web gateway provides the most advanced protection against the latest Web-based threats and attacks. Aladdin has offices in 12 countries, a worldwide network of channel partners, and has won numerous awards for innovation. For more information, visit the Aladdin Web site at www.Aladdin.com.

©2007 Aladdin Knowledge Systems, Ltd. All rights reserved. eToken, 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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