ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,786, issued on April 14, was assigned to International Business Machines Corp. (Armonk, N.Y.).
"Secure digital signature schemes" was invented by Simon Rastikian (Adliswil, Switzerland) and Bertram Poettering (Zurich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method, according to one approach, includes: computing a first cryptographic term in response to receiving a session request from a user. The first cryptographic term is split into an initial portion and a remainder portion, where the remainder portion includes at least one bit. The initial portion of the first cryptographic term is sent to the user, and two or more ...