 ROCHESTER, N.Y., Feb. 25, 2021 GLOBE NEWSWIRE -- Document Security Systems, Inc. NYSE American: DSS DSS, a multinational company operating businesses in brand protection technology, blockchain security, direct marketing, healthcare, real estate, and securitized digital assets, today announced the expansion of its DSS Securities, Inc. business through an equity interest in WestPark Capital, Inc.WestPark and an investment in BMI Capital International LLC BMI. 