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LE15 的 Bootloader 需要生成 UDS 0x27 安全访问 Seed。客户要求:每次请求 Seed 后通过 0x11 复位,复位后立即再次请求,连续 200 次 Seed 不允许重复。 请问原厂有推荐的随机数算法或参考代码吗?如何避免复位后生成相同序列,同时保证 Seed 不易预测?
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帮助改进和优化YT CONFIG TOOL,有机会抽取YTM32B1ME0 EVB哦...