中国汽研申请虚拟测评模拟结果的多重安全封装方法、设备及介质专利，保障虚拟测评模拟结果安全可信

Group 1 - The China Automotive Engineering Research Institute Co., Ltd. has applied for a patent titled "A Multi-Security Packaging Method, Device, and Medium for Virtual Evaluation Simulation Results," with publication number CN121071930A and application date set for September 2025 [1] - The patent aims to enhance information security in virtual evaluation simulations by addressing issues of low reliability and security in existing technologies [1] - The proposed method involves constructing a dependency tree from a main model file, generating a unique digital fingerprint, and utilizing various encryption techniques to ensure the safety and credibility of the simulation results [1] Group 2 - The China Automotive Engineering Research Institute Co., Ltd. was established in 2001 and is located in Chongqing, primarily engaged in professional technical services [2] - The company has a registered capital of 1,004.18 million RMB and has invested in 38 enterprises while participating in 5,000 bidding projects [2] - The company holds 378 trademark records and 1,994 patent records, along with 100 administrative licenses [2]