ALIPHCOM SIXTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT THIS SIXTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT (the "Agreement') is made as of June 16, 2011 by and among ALIPHCOM, a California corporation (the "Company") and the investors listed on Exhibit A hereto, referred to hereinafter as the "Investors" and each individually as an "Investor." RECITALS WHEREAS, certain of the Investors are purchasing shares of the Company's Series 5 Preferred Stock (the "Series 5 Preferred"), pursuant to that certain Series 5 Preferred Stock Purchase Agreement (the "Purchase Agreement') of even date herewith (the "Financing"); WHEREAS, the obligations in the Purchase Agreement are conditioned upon the execution and delivery of this Agreement; WHEREAS, certain of the Investors (the "Prior Investors") are holders of the Company's Series 1-A Preferred Stock, the Company's Series I -B Preferred Stock, the Company's Series 1-C Preferred Stock (collectively, the "Series 1 Preferred"), the Company's Series 2 Preferred Stock (the "Series 2 Preferred"), the Company's Series 3 Preferred Stock (the "Series 3 Preferred") and the Company's Series 4 Preferred Stock (the "Series 4 Preferred"); WHEREAS, the Prior Investors are parties to that certain Fifth Amended and Restated Investor Rights Agreement dated as of March 9, 2011, by and among the Company and the Prior Investors (the "Prior Agreement'); WHEREAS, in connection with the consummation of the Financing, the Company and the Investors have agreed to provide for the rights and covenants as set forth below; and WHEREAS, the parties to such Prior Agreement desire to amend and restate the Prior Agreement and to accept the rights and covenants hereof in lieu of their rights and covenants under the Prior Agreement. NOW, THEREFORE, in consideration of the mutual promises and covenants hereinafter set forth, all parties hereto agree as follows: 1. Amendment and Restatement of Prior Agreement. Effective upon