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Xerox Wins Patent for Blockchain System That Tracks Revisions to...
The U.S. Patent and Trademark Office (USPTO) has awarded Xerox a patent for a blockchain-driven auditing system for electronic files, according to a patent filing published Nov. 13. Xerox — known for its eponymous printing and digital copying appliances — first filed the patent in August 2017...
Cointelegraph By Ana Berman