Finjan (FNJN) 10-K 2019 FY Annual report

Exhibit 32.1

CERTIFICATIONS PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. Section 1350, the undersigned, Philip Hartstein, hereby certifies that, to the best of his knowledge, the Annual Report on Form 10-K of Finjan Holdings, Inc. for the fiscal year ended December 31, 2019 (i) fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934, and (ii) that the information contained in such Annual Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Finjan Holdings, Inc.

Date:	March 4, 2020	By:	/s/    Philip Hartstein
			Philip Hartstein
			President and Chief Executive Officer