iSign Solutions (ISGN) SC 13D/A COMMUNICATION INTELLIGENCE / Phoenix Venture Fund ownership change

EXHIBIT 1

JOINT FILING AGREEMENT

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to such statement shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.  This agreement may be included as an exhibit to such joint filing.

Dated:        August 31, 2010	PHOENIX VENTURE FUND LLC
	By: SG Phoenix Ventures LLC, its Managing Member
	By:	/s/ Andrea Goren
	Name:	Andrea Goren
	Title:	Managing Member
Dated:        August 31, 2010	SG PHOENIX VENTURES LLC
	By:	/s/ Andrea Goren
	Name:	Andrea Goren
	Title:	Managing Member
Dated:        August 31, 2010	SG PHOENIX LLC
	By:	/s/ Andrea Goren
	Name:	Andrea Goren
	Title:	Member
Dated:        August 31, 2010	/s/ Michael Engmann
	Michael Engmann
Dated:        August 31, 2010	KENDU PARTNERS COMPANY
	By:	/s/ Michael Engmann
	Name:	Michael Engmann
	Title:	General Partner
Dated:        August 31, 2010	MDNH PARTNERS L.P.
	By:	/s/ Michael Engmann
	Name:	Michael Engmann
	Title:	General Partner