According to a patent filing published November 13, 2018, by the U.S. Patent and Trademark Office (USPTO), American print and digital documents solutions company Xerox has won a patent for a DLT-based auditing system that tracks revisions to electronic documents. Increased Authenticity of Electronic Documents Per the filing, the patent was initially filed on February 16, 2016. The patent explains a blockchain technology-based system for efficient and secure recording of changes made to electronic documents…………..
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