ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,716, issued on Aug. 5, was assigned to ARRIS Enterprises LLC (Suwanee, Ga.).
"Optimized key management for data signing systems" was invented by Tat Keung Chan (San Diego), Alexander Medvinsky (San Diego) and Ting Yao (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for providing a providing security credential is disclosed. In one embodiment, the method comprises accepting a request to generate at least one key in an online data signing system; generating, in a hardware security module communicatively coupled to the online data signing system, a first key K1 as a temporary object; encrypting, by the hardware security mod...