Aeon Global Health 10-Q 2018 Q2 Quarterly report

 EXHIBIT 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Authentidate Holding Corp. (the “Company”) for the quarterly period ended December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Michael J. Poelking, Chief Financial Officer and Treasurer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 that, to the best of my knowledge:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: January 26, 2018

/s/ Michael J. Poelking

Michael J. Poelking

Chief Financial Officer and Treasurer

(Principal Financial Officer)

      A signed original of this written statement required by Section 906 has been provided to the company and will be retained by the company and furnished to the Securities and Exchange Commission or its staff upon request.