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Original name record: 云南云岭高速公路交通科技有限公司

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1 indexed patent records

№ CN121356926AInvention
Active

一种用于交通情报板系统的指令防篡改装置

本发明公开了一种用于交通情报板系统的指令防篡改装置，涉及交通信息安全领域，解决了传统加密方案存在的密钥可克隆风险、高算力依赖及环境适应性差三大技术难题。通过三重协同机制构建防篡改体系：基于物理不可克隆电路提取唯一不可克隆物理特征，通过分段级联奇偶校验电路实现高效完整性验证，结合温度补偿时钟精准比对时间戳；并融合拼接整合多维特征，通过特征比较进行篡改识别，若识别篡改触发不可逆硬件失效形成终极防护。该装置达成纯硬件毫秒级响应，彻底消除软件依赖，极端环境下维持零误判率，通过物理级防护确保指令全生命周期安全，为情报板系统提供不可复制的安全保障。

❖云南云岭高速公路交通科技有限公司伏冬孝; 闻若伊; 张孟; 李应董; 许正鹏; 杨自华; 张龙娇; 蒋文成§ 1/10 ClaimsH04L 9/40 (2022.01), H04L 9/32 (2006.01), G06F 21/73 (2013.01) +49