GENEVA, Dec. 28 -- HYGON INFORMATION TECHNOLOGY CO., LTD. (Industrial Incubator 3-8, North 2-204, No. 18 West Hitech Road, Huayuan Industrial District, Binhai New AreaTianjin 300392), 海光信息技术股份有限公司 (中国天津市滨海新区华苑产业区海泰西路18号北2-204工业孵化-3-8) filed a patent application (PCT/CN2024/140224) for "KEY PROTECTION METHOD, CRYPTOGRAPHIC OPERATION METHOD, KEY PROTECTION APPARATUS, CRYPTOGRAPHIC OPERATION APPARATUS, PROCESSOR, CHIP, AND ELECTRONIC DEVICE" on Dec 18, 2024. With publication no. WO/2025/260658, t...