ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,387,532, issued on Aug. 12, was assigned to PARASCRIPT LLC (Longmont, Colo.).
"Methods and systems for onsite signature verification" was invented by Ivan Bulatov (Longmont, Colo.) and Tatiana Vazioulina (Boulder, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for writable document forgery detection that includes encrypting a reference writing sample, compressing the reference writing sample, embedding the reference writing sample onto the writable document, receiving the writable document, the writable document including a handwritten segment, encrypting the handwritten segment of the received writable document, comparing the ...