US Patent Issued to Trufo on July 21 for "Watermarking digital media for content verification with differential detection" (New York Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,264, issued on July 21, was assigned to Trufo Inc. (New York).

"Watermarking digital media for content verification with differential detection" was invented by Yan Huang (New York), Xinyi Han (New York) and Jiaxin Guan (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method of watermarking digital media for subsequent decoding. The method includes receiving a secure content package comprising digital audiovisual content, source entity information, content annotations, and digital signatures. The package is validated using public-key cryptography. A content identifier is generated and embedded as a watermark...