Exhibit 3.1

CERTIFICATE OF AMENDMENT OF

RESTATED CERTIFICATE OF INCORPORATION

OF

WAVE SYSTEMS CORP.

Wave Systems Corp. (hereinafter called the “Corporation”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware, DOES HEREBY CERTIFY:

1.                                      The name of the Corporation is Wave Systems Corp.

2.                                      Effective at 5:00 p.m. (Delaware time) on the date of the filing of this Certificate of Amendment with the Secretary of State of the State of Delaware (such time on such date, the “Effective Time”), each four (4) shares of the Corporation’s Class A Voting Common Stock, $.01 par value per share (the “Class A Common Stock”) and Class B Voting Common Stock, $.01 par value per share (the “Class B Common Stock” and, collectively with the Class A Common Stock, the “Common Stock”), respectively, issued and outstanding immediately prior to the Effective Time shall automatically, without further action on the part of the Corporation or its stockholders, be combined into and become one share of fully paid and nonassessable Class A Common Stock or Class B Common Stock (as applicable), subject to the treatment of fractional share interests set forth below. No fractional shares of Common Stock shall be issued by the Corporation, and the Corporation shall not recognize on its stock record books any purported transfer of any purported fractional share interest. A holder of Common Stock immediately prior to the Effective Time who would otherwise be entitled to a fraction of a share as a result of the reverse stock split effected hereby (which shall be determined on the basis of the total number of shares of Common Stock held by a holder of record immediately prior to the Effective Time) shall, in lieu thereof, be entitled to receive a cash payment in an amount equal to the fraction to which the stockholder would otherwise be entitled multiplied by the average of the closing prices per share of the Class A Common Stock, as reported by Bloomberg L.P. as of 4:00 PM (Delaware time) (as adjusted for the reverse stock split effected hereby), during the ten consecutive trading days ending on the trading day immediately prior to the day on which the Effective Time occurs (or if such prices are not available, the average of the last bid and asked prices of the Common Stock on such days (as adjusted for the reverse stock split effected hereby) or other price determined in good faith by the Board of Directors).

3.                                      The amendment of the Restated Certificate of Incorporation herein certified has been duly adopted in accordance with the provisions of Section 242 of the General Corporation Law of the State of Delaware.

IN WITNESS WHEREOF, we have made and signed this certificate this 28th day of June, 2013.

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