Transbeam to Deploy Aladdin eSafe SecureSurfing Solution to Protect ISP Customers from Newest Web Threats

Transbeam broadband customers, including schools and hotels throughout New York City, to receive a centrally cleaned Internet connection through eSafe SecureSurfing

CHICAGO, November 8, 2006 - Aladdin Knowledge Systems Ltd. (NASDAQ: ALDN) the leader in Software DRM, strong authentication and content security solutions, today announced that Transbeam, one of New York City's leading ISPs for hotels and schools, has selected Aladdin's eSafe SecureSurfing solution to offer its ISP customers with a first-of-its-kind security service in the U.S. that filters Web traffic prior to reaching end users. Transbeam plans to begin offering the solution to customers next month.

Transbeam's offering of the eSafe SecureSurfing solution eliminates its customers' need to hassle with maintaining desktop-based Web protection software in order to block dangerous threats that enter through the Web. Transbeam will offer the solution to new and existing customers as a value-added service for a small fee. Transbeam customers will receive powerful, yet invisible services, including:

• Real-time Web surfing security with four-layer spyware blocking utilizing 15 anti-spyware technologies, stopping both standard and targeted spyware attacks
• Real-time Web surfing Trojan and worm blocking with full inspection of all Web page content
• Real-time Web surfing exploit, vulnerability, and AJAX client-attacks blocking - truly proactive security
• Web email security and antivirus effective for almost any Web-based email service, including Hotmail, GMail, Yahoo! Mail, etc.

"The eSafe SecureSurfing solution will sell itself," said Avi Nebel, executive vice president at New York-based Transbeam. "Virtually no convincing is needed when it comes to offering new security at the ISP level. It's simple, requires no maintenance and helps prevent dangerous threats from getting to your customers. Aladdin's security technology is trusted and well-respected. Combined with the added revenue generation and increased client satisfaction, eSafe SecureSurfing stands as a welcomed accompaniment to customers' broadband Internet service."

"By deploying the eSafe SecureSurfing solution for ISPs, Transbeam is quickly harnessing the power of technology that not only serves as a competitive differentiator, but also a fast builder of new revenue," said Shimon Gruper, vice president of technologies for the Aladdin eSafe Business Unit. "Gaining quick recognition as an innovative security service backed by Aladdin's expertise in content security, eSafe SecureSurfing easily and cost-effectively minimizes Web security threats through a unique, centralized protection at the ISP level. We're please to announce Transbeam as one of the first U.S. ISPs to offer the new Aladdin technology."

For more information on the eSafe SecureSurfing solution from Aladdin, please visit http://www.aladdin.com/esafe/SecureSurfing/SecureSurfing_isp.aspx.

About Transbeam

New York City-based Transbeam has been providing nationwide Internet Connectivity to businesses since 1996. In 2000, Transbeam launched its Integrated Services platform enabling customers the capability of having unlimited phone service over their existing broadband lines. Transbeam was the first provider to offer clients a "Next Generation Product". Transbeam is a total solutions provider offering Broadband, Voice, and IT consultation. Transbeam products include DSL, T-1, VPN's, customized local and long distance calling packages, and much more. Committed to being the premier integrated communications provider, Transbeam's foundation is based on the highest level of customer service. Delivering true convergence to small, medium and large businesses is a key objective. Visit www.transbeam.com.

About Aladdin eSafe

Aladdin eSafe is a high capacity, perimeter-based, strong content security solution that provides organizations a transparent shield from threats and enhances productivity. eSafe enables organizations to supply secure Web surfing through a wire speed security gateway featuring powerful anti-spyware and unauthorized application filtering; reduce spam though a proactive email security gateway with advanced spam management; and improve security through URL filtering with transparent inspection of HTTP, FTP, SMTP and POP3. For more information, please visit www.Aladdin.com/eSafe.

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.

©2002-2006 Aladdin Knowledge Systems, Ltd. All rights reserved. eSafe, 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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