Authentidate Holding Corp.

Authentidate Holding Corp. to Report First Quarter Fiscal 2009 Results on Thursday, November 13, 2008

Thursday 06 November 2008

BERKELEY HEIGHTS, N.J., Nov. 6 /PRNewswire-FirstCall/ -- Authentidate Holding Corp. (NASDAQ: ADAT), a worldwide provider of secure workflow management software and web-based services, today announced that it plans to report financial results for the first quarter ended September 30, 2008 on Thursday, November 13, 2008 after the close of market trading.

Management will host a conference call at 4:30 p.m. ET on Thursday, November 13, 2008, to discuss the latest corporate developments and results. The dial-in number for callers in the U.S. is (888) 562-3356 and the dial in number for international callers is (973) 582-2700. The access code for all callers is 69280399. To access the live webcast, visit http://www.authentidate.com/, click the "About Us" link, followed by "Investor Relations" on the drop-down menu and then the "Audio Archives" link. Following the conclusion of the call, the webcast will also be archived on the Company's website.

A replay of the call will be available through November 20, 2008. To access the replay, please dial (800) 642-1687 in the U.S. and (706) 645-9291 internationally, and then enter the access code 69280399. A live web cast will be available on the Company's website.

About Authentidate Holding Corp.

Authentidate Holding Corp. is a worldwide provider of secure workflow management software and web-based services. The company's automated and trusted workflow solutions enable enterprises and office professionals to employ rules-based electronic forms, intelligent routing and transaction management, electronic signing, content authentication, identity credentialing and verification and web and fax based communication capabilities. Customer benefits from the company's offerings include increased revenues, reduced costs, improved productivity and service levels, automated audit trails, enhanced compliance with regulatory requirements and the reduction of paper-based processes. The company has offices in the United States and Germany. In the United States we offer our patent pending content authentication technology in the form of the United States Postal Service® Electronic Postmark® (EPM).

For more information, visit the company's website at http://www.authentidate.com/

This press release contains forward-looking statements within the meaning of section 27A of the Securities Act of 1933 and section 21E of the Securities Act of 1934. When used in this release, the words "believe," "anticipate," "think," "intend," "plan," "will be," "expect," and similar expressions identify such forward-looking statements. Such statements regarding future events and/or the future financial performance of the Company are subject to certain risks and uncertainties, which could cause actual events or the actual future results of the Company to differ materially from any forward-looking statement. Such risks and uncertainties include, among other things, the availability of any needed financing, the Company's ability to implement its business plan for various applications of its technologies, related decisions by the USPS, the impact of competition, the management of growth, and the other risks and uncertainties that may be detailed from time to time in the Company's reports filed with the Securities and Exchange Commission. In light of the significant risks and uncertainties inherent in the forward-looking statements included herein, the inclusion of such statements should not be regarded as a representation by the Company or any other person that the objectives and plans of the Company will be achieved.

A copy of this press release, and of past press releases, is available on the KCSA Strategic Communications Website at http://www.kcsa.com/.

  Investor Contacts:                             Media Contacts:
  Todd Fromer / Garth Russell                    Erika Kay
  KCSA Strategic Communications                  KCSA Strategic
  212-896-1215 / 212-896-1250                    Communications
  tfromer@kcsa.com / grussell@kcsa.com           212-896-1208
                                                 ekay@kcsa.com

SOURCE: Authentidate Holding Corp.

CONTACT: investors, Todd Fromer, +1-212-896-1215, tfromer@kcsa.com, or
Garth Russell, +1-212-896-1250, grussell@kcsa.com, both of KCSA Strategic
Communications; or media, Erika Kay, KCSA Strategic Communications,
+1-212-896-1208, ekay@kcsa.com

Web Site: http://www.authentidate.com/
http://www.kcsa.com/