认证填写资料参考

📎 原始文档：https://www.kdocs.cn/l/coMIul2YGXRJ | | | | | | | | | | | |---|---|---|---|---|---|---|---|---|---| | Confidential Cryptographic Key

机密加密密钥 | Purpose / Usage

目的/用途 | Algorithm

密钥使用的算法 | Size in bits

密钥长度 | Mode of Operation

算法模式 | Pre-installed or Generated?

属于预安装密钥还是由设备生成密钥? | Generation mechanism (If applicable)

生成机制 (随机数源,随机数发生器,派生) | Uniqueness

是否唯一 | Storage location

存储位置 | 备注 | | LTK | BLE数据传输 | AES-CCM 128 | e.g. 128 | e.g. CBC | Generated by the equipment | e.g. relied on random source on HSM to generate | e.g. It is not unique per equipment or session | flash | 要开启以下BLE加密配对功能，才生效： | | | | | | | | | | | =DISPIMG("ID_9E90114619454BABA63FDF85DF433B37",1) | | link_key | EDR蓝牙配对\A2DP数据传输 | ECDH | e.g. 192 | e.g. ECDH | Generated by the equipment | e.g. relied on random source on HSM to generate | e.g. It is not unique per equipment or session | flash | 默认SDK就已经支持 |