ALEXANDRIA, Virginia, Oct. 28 -- MPC HOLDING, INC., Concord, New Hampshire has been assigned a patent (No. US 12457123 B2, initially filed March 4, 2024) developed by three inventors Miles Robert Parry, Croydon, United Kingdom; Cat-Tuong Le-Huy, London, United Kingdom; and Olaf Stelling, Florence, Italy, for "Secure key and transaction management for multi-party computation systems."  more