DOCUMENT SECURITY SYSTEMS, INC.

SPECIFIC POWER OF ATTORNEY

For the Purpose of Filing Forms 3, 4, 5 and 144 with the Securities and Exchange Commission

I, Ira Greenstein, a Director of Document Security Systems, Inc., a New York
Corporation, do hereby constitute and appoint Michael Hughes as my true and lawful attorney
and agent in fact for me and in my name, place and stead, and for my use and benefit:
To sign and file with the Securities and Exchange Commission any and all
Form 3, Form 4, Form 5 or Form 144 filings regarding the award, purchase or sale of Document
Security Systems, Inc. non-derivative securities and/or the grant, exercise or cancellation of
Document Security Systems, Inc. derivative securities ("Securities") undertaken by me during
any calendar month for which I am unable to sign and file personally.
This instrument is to be construed and interpreted as a specific and not a general
power of attorney.  The enumeration of specific items, acts, rights or powers herein limits and
restricts, and is to be construed or interpreted as limiting or restricting the specific powers herein
granted to said attorney in fact.
The rights, powers and authority of said attorney in fact to exercise the specific
rights and powers herein granted shall commence and be in full force and effect on January 3,
2007, and such rights, powers and authority shall remain in full force and effect thereafter until
the earlier of January 3, 2010 or until the requirement to file such Forms 3, 4, 5 or 144 with the
Securities and Exchange Commission regarding Document Security Systems, Inc. Securities no
longer applies to me.
Dated:	January 3, 2007

/s/ Ira Greenstein
	Ira Greenstein