Press release content from Globe Newswire. The AP news staff was not involved in its creation. Document Security Systems Builds Out DSS Securities Ecosystem through Investments in WestPark ... Document Security Systems Inc.February 25, 2021 GMT 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. busine...