Digital Descriptor Systems, Inc. and Subsidiary  Participate in 51^st Annual ASIS Convention

Sea Girt, N.J., September 13, 2005— CGM Applied Security Technologies, a subsidiary of Digital Descriptor Systems, Inc. (DDSI) (Other OTC:DDSI.PK), an industry leader that develops products for Homeland Security, including Supply Chain and Criminal Justice markets, is participating in the ASIS International 51^st Annual Convention being held in Orlando, Florida this week.   General Colin L. Powell, USA (Ret.), the former U.S. Secretary of State, participated as a key note speaker in this show which is considered to be the world’s largest show dedicated to security.

 “Our participation in this annual convention allows us to spotlight our security product line and our new and innovative security products to the best target audience.  Some of the solutions to the prevention of terrorist activities lay in simple and effective security measures, the foundation of many CGM products,” commented Tony Shupin, CEO of DDSI.  CGM is a manufacturer of security products that seal and lock cargo, sea containers and trailers while they are unattended in the supply chain. Control of unattended assets is of paramount importance in moving any company’s products or in any country's infrastructure Homeland Security plan.     

 About Digital Descriptor Systems, Inc.

DDSI develops and markets integrated enterprise-wide image applications designed especially for criminal justice organizations.  The Company's customers include states, cities, counties, corrections, justice, and public safety agencies. Digital Descriptor Systems, Inc. is headquartered in Sea Girt, New Jersey. The Internet Website address is www.ddsi-cpc.com.

 About CGM Applied Security Technologies, Inc.

CGM is a leading manufacturer and distributor of Homeland Security products including indicative and barrier security seals, security tapes and related packaging security systems, protective security products for palletized cargo, physical security systems for tractors, trailers and containers as well as a number of highly specialized authentication products.  A complete description of our anti-theft and tamper-evident products can be found on the web at www.cgmsecuritysolutions.com.

 Safe Harbor Statement

 Under the Private Securities Litigation Reform Act of 1995: Statements in this press release regarding DDSI's business which are not historical facts are "forward-looking statements" that involve risks and uncertainties. Please invest wisely. DDSI invites you to examine our 2004 10K and 8K filings for more information regarding the company.

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