Notice of Effectiveness
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 8, 2007
Accession Number: 0001193125-07-088953
Submission Type: POS AM
CIK: 0001044777
Company Name: VASCO DATA SECURITY INTERNATIONAL INC
File Number: 333-124458