ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,356, issued on March 24, was assigned to Electronics and Telecommunications Research Institute (Daejeon, South Korea).
"Accelerator device and operating method of accelerator device" was invented by Seong-Cheon Park (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an accelerator device, which includes a first NTT converter that performs an NTT operation on a first ciphertext of a first type to generate a first internal signal, a test polynomial generator that generates a test polynomial, a second NTT converter that performs the NTT operation on the test polynomial to generate a second internal signal, a first multip...