Attached files

file filename
S-1/A - AMENDMENT NO. 1 TO FORM S-1 - IMPERVA INCds1a.htm
EX-10.17 - AMENDED AND RESTATED INVESTORS RIGHTS AGREEMENT - IMPERVA INCdex1017.htm
EX-10.15 - SERIES A PREFERRED STOCK PURCHASE AGREEMENT - IMPERVA INCdex1015.htm
EX-10.16 - SERIES A AND SERIES A-1 PREFERRED STOCK PURCHASE AGREEMENT - IMPERVA INCdex1016.htm
EX-23.2 - CONSENT OF KOST FORER GABBAY & KASIERER - IMPERVA INCdex232.htm
EX-10.18 - AMENDMENT NO. 1 TO THE SERIES A AND SERIES A-1 PREFERRED STOCK PURCHASE AGRMT - IMPERVA INCdex1018.htm

Exhibit 23.1

Consent of Ernst & Young LLP, 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 June 17, 2011, in Amendment No. 1 to the Registration Statement (Form S-1 No. 333-175008) and related Prospectus of Imperva, Inc. for the registration of shares of its common stock.

/s/    Ernst & Young LLP

Redwood City, California

July 28, 2011