TEL AVIV, ISRAEL, March 8, 2005,– Aladdin
Knowledge Systems (NASDAQ: ALDN) today announced the appointment of two
new vice presidents for the
corporate management team based in Tel Aviv, Israel.

Elinor Nissensohn now serves as Aladdin’s vice president of customer
relations. Since joining Aladdin
in 2003, Nissensohn has served as business development manager and
customer relations manager, quickly
playing an instrumental role in enhancing Aladdin customer interaction.
She offers rich history in
business intelligence, business development, negotiations and law,
working for international firms
such as IBM Corp, Motorola Semiconductor and Bezeq. Elinor is an LL.B
graduate from the Tel Aviv
University and an MBA graduate of Columbia business school. She is also
a certified Israeli bar

Aviram Shemer, former director of finance and assistant controller for
Aladdin, has been named vice
president of finance, reporting to CFO Erez Rosen. Joining Aladdin in
1999, Shemer brings valuable
drive and professionalism to this new position. He is a certified public
accountant in Israel and
holds a B.A. and an M.B.A. from Tel Aviv University.

“I’m proud to name both Nissensohn and Shemer to these new Aladdin
positions,” said Yanki Margalit,
CEO of Aladdin Knowledge Systems. “Both of these valuable executives
represent Aladdin’s strong
commitment to its customers as well as its reputation for
professionalism and excellence.”

For information on the current Aladdin Knowledge Systems management
team, visit

About Aladdin Knowledge Systems

Aladdin (NASDAQ: ALDN)
is a global provider of software digital rights management (DRM) and
enterprise security.
Aladdin products include: the HASP® family of hardware
and software-based products that flexibly
protect, license and distribute software and intellectual property; the
USB-based eToken
for strong user authentication and e-commerce security; and the eSafe® line of integrated
security solutions that protect networks against malicious,
inappropriate and nonproductive
Internet-borne content. Visit the Aladdin Web site at