Exhibit 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the reference to our firm under the caption “Experts” and to the use of our report dated March 29, 2004, in the registration statement (Form F-3) of Aladdin Knowledge Systems Ltd for the registration of 2,600,000 shares of its common stock.
| /s/ BLICK ROTHENBERG | ||
| Chartered Accountants | ||
| London, UK | ||
| December 16, 2004 |