Attached files

file filename
EX-32.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - IMPERVA INCd285288dex321.htm
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO RULE 13A-14(A) - IMPERVA INCd285288dex311.htm
EX-23.2 - CONSENT OF KOST FORER GABBAY & KASIERER - IMPERVA INCd285288dex232.htm
EX-32.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350 - IMPERVA INCd285288dex322.htm
EX-21.1 - SUBSIDIARIES OF IMPERVA, INC. - IMPERVA INCd285288dex211.htm
EX-10.24 - 2012 IMPERVA COMPENSATION PLAN FOR JASON FORGET - IMPERVA INCd285288dex1024.htm
EX-10.26 - IMPERVA, INC. CHANGE IN CONTROL PLAN AND FORM NOTICE OF PARTICIPATION - IMPERVA INCd285288dex1026.htm
EX-10.25 - IMPERVA, INC. 2012 SENIOR MANAGEMENT BONUS PLAN - IMPERVA INCd285288dex1025.htm
EX-10.23 - 2012 IMPERVA COMPENSATION PLAN FOR RALPH PISANI - IMPERVA INCd285288dex1023.htm
10-K - ANNUAL REPORT ON FORM 10-K - IMPERVA INCd285288d10k.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO RULE 13A-14(A) - IMPERVA INCd285288dex312.htm

Exhibit 23.1

Consent of Ernst & Young LLP, Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statements (Form S-8 No. 333-179552) pertaining to the Imperva, Inc. 2011 Stock Option and Incentive Plan and the Imperva, Inc. 2011 Employee Stock Purchase Plan and (Form S-8 No. 333-177845) pertaining to the Imperva, Inc. 2003 Stock Option Plan, Imperva, Inc. 2011 Stock Option and Incentive Plan and Imperva, Inc. 2011 Employee Stock Purchase Plan of Imperva, Inc. of our report dated March 27, 2012, with respect to the consolidated financial statements of Imperva, Inc. included in this Annual Report (Form 10-K) for the year ended December 31, 2011.

/s/ Ernst & Young LLP

Redwood City, California

March 27, 2012