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SFI Via HSM

Surya S
Associate II

‎2024-01-25 07:55 AM - edited ‎2024-01-25 07:59 AM

Hello Everyone,

With STM32HSM -V2AE - 25

-> Flashed the firmware version1.0  for 10 numbers and will the remaining 15 counts supports to flash the updated firmware version 2.0?

-> If the firmware upgrade happened in field how does HSM support in that case.

 

 

Thanks In Advance 

 

 

 

Regards,

Surya S

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Aziz BRIGUI
ST Employee

‎2024-01-29 07:30 AM

Hello @Surya S

 

You can do this if you encrypt the second firmware with the same encryption key and nonce files (used to program the HSM).

 

I hope you find this helpful.

Aziz


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