信息安全技术
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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
Jin Rong Jie· 2025-12-06 05:21
国家知识产权局信息显示,中国汽车工程研究院股份有限公司申请一项名为"一种虚拟测评模拟结果的 多重安全封装方法、设备及介质"的专利,公开号CN121071930A,申请日期为2025年9月。 专利摘要显示,本发明属于信息安全技术领域,尤其涉及一种虚拟测评模拟结果的多重安全封装方法, 首先以主模型文件为根节点构建依赖树,分层哈希生成唯一数字指纹;接着将原始脚本写入随机命名新 文件,启动仿真输出二进制文件;接着提取关键指标生成CSV文件并算SHA-256哈希;接着整合数字指 纹、路径、哈希等生成结构化报告;随后发送方用ECDSA私钥签名报告哈希,打包压缩后以接收方 RSA公钥加密传输;最后接收方解密解压,ECDSA公钥验签,再交叉核对报告哈希,保障结果安全可 信。本发明能够解决现有技术中虚拟测评模拟结果安全封装技术存在的可靠性低、安全性低的问题。 天眼查资料显示,中国汽车工程研究院股份有限公司,成立于2001年,位于重庆市,是一家以从事专业 技术服务业为主的企业。企业注册资本100418.0587万人民币。通过天眼查大数据分析,中国汽车工程 研究院股份有限公司共对外投资了38家企业,参与招投标项目5000次,财产线 ...
宽禁带紫外探测器实现多功能一体化获突破
Ke Ji Ri Bao· 2025-11-28 09:01
Core Insights - The research team at Jiangnan University has made significant advancements in multifunctional optoelectronic devices, proposing a device scheme that integrates neuromorphic computing and hardware encryption imaging through bias control [1][2] - This innovation addresses the challenges of achieving high sensitivity UV light detection, brain-like information processing, and robust security encryption within a single device, overcoming the limitations of traditional multi-component systems [1] Summary by Sections Technological Advancements - The team developed a device based on AlScN/GaN heterojunctions, enabling reconfigurable functionality through precise bias control [1] - At low bias, the device functions as a high-speed, highly sensitive UV detector, while at high bias, it exhibits significant persistent photoconductivity, simulating biological synaptic learning and memory [1] Security and Integration - The research introduces a dynamic bias protocol that acts as a physical "key" for hardware-level encryption of images, enhancing information security [1] - This technology is expected to pave the way for integrated detection, computation, storage, and encryption within a single device, providing a new physical layer solution for information security [2] Future Applications - The technology is anticipated to be applied in fields requiring high security and integration, promoting the development of safer and more efficient intelligent hardware systems by deeply integrating neuromorphic computing with sensor encryption [2]
腾讯申请数据处理方法装置设备及存储介质专利 提高针对安全策略的评估准确度
Jin Rong Jie· 2025-08-02 10:37
Core Insights - Tencent Technology (Shenzhen) Co., Ltd. has applied for a patent titled "Data Processing Method, Device, Equipment, and Storage Medium" with publication number CN120408626A, filed on January 2024 [1] - The patent aims to enhance the accuracy of evaluating security strategies by assessing the return and cost ratios of a target security strategy against all currently implemented strategies after a preset duration [1] Company Overview - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is located in Shenzhen, primarily engaged in software and information technology services [1] - The company has a registered capital of 2 million USD and has invested in 15 enterprises, participated in 262 bidding projects, and holds 5000 trademark and patent records, along with 501 administrative licenses [1]