最終更新:2022-08-15 (月) 22:05:08 (619d)  

BLE/SMP
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Security Manager Protocol

The Security Manager Protocol (SMP) is used for pairing and transport specific key distribution.

メモ

  • uses a fixed L2CAP channel to implement the security functions between devices.
  • the peer-to-peer protocol used to generate encryption keys and identity keys.
  • The SMP block interfaces directly with the Controller to provide stored keys used for encryption and authentication during the encryption or pairing procedures.
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鍵の管理

  • The SMP block also manages storage of the encryption keys and identity keys and is responsible for generating random addresses and resolving random addresses to known device identities.
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BLE/SMP/コマンド

  • LSBから
    バイト10～22 or 64
    フィールドコードデータ
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コード

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メモ

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