ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,076, issued on April 7, was assigned to ORANGE (Issy les Moulineaux, France).
"Method for deriving a partial signature with partial verification" was invented by Olivier Sanders (Chatillon, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for deriving a partial signature for a subset of a set of messages. The method includes: receiving the set of messages and a signature of the set, which includes signature elements of the set; generating anonymized elements of the signature; generating a first verification element from messages other than those of the subset; generating a second verification element to prove the first verification ele...