苏州国芯科技申请一种PCIE密码卡及其通信方法、装置、介质专利，抵抗量子攻击

Group 1 - The core viewpoint of the news is that Suzhou Guoxin Technology Co., Ltd. has applied for a patent related to a PCIe cryptographic card and its communication methods, which aims to enhance security against quantum attacks [1] - The patent application was filed on April 2025, and the public announcement number is CN120223309A [1] - The technology involves a main PCIe chip device that includes a first PCIe endpoint port, a security algorithm engine, and a PCIe root complex port, designed to improve the reliability and security of cryptographic operations [1] Group 2 - Suzhou Guoxin Technology Co., Ltd. was established in 2001 and is primarily engaged in software and information technology services [2] - The company has a registered capital of approximately 335.99 million RMB [2] - The company has invested in 21 enterprises and participated in 53 bidding projects, holding 256 patents and 2 trademark registrations [2]