ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,237, issued on Sept. 29, was assigned to PQCEE PTE LTD (Singapore).

"Method and system for protecting digital signatures" was invented by Teik Guan Tan (Singapore) and Jianying Zhou (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for quantum-resistant digitally signing data, a method for verification of a quantum resistant digital signature for authentication of a source of data by verifying a private key, and a quantum resistant digital signature system are provided. The quantum resistant digital signature system includes a digital signature system and a layer of quantum resistant protection. The digital signature system include...