Block Diagram

• BDHb, BDHc - Block Diagram ?
• BDPW - Block Diagram Password
• BDSE - Block Diagram ?

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### BDHb, BDHc Block Diagram ? Compressed

 Length | Type    | Value
--------+---------+-------
      4 | uint32  | String length
      * | string  | Content

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### BDPW Block Diagram Password ```plain Length | Type | Value --------+---------+------- 16 | string | Password md5 16 | string | Hash 1 16 | string | Hash 2 ```

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### BDSE Block Diagram

 Length | Type    | Value
--------+---------+-------
      4 | uint32  |