Aladdin Knowledge Systems (ALDN) 20-F 2006 FY Annual report (foreign)

Exhibit 13.2

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

          In connection with the Annual Report on Form 20-F of Aladdin Knowledge Systems Ltd. (the “Company”) for the fiscal year ended December 31, 2006, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, Aviram Shemer, Chief Financial Officer, hereby certifies, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

          (i) The Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and

          (ii) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: July 2, 2007

By /s/ Aviram Shemer

Aviram Shemer

Chief Financial Officer

(Principal Financial Officer)