FAQs
Heinz_Baumer
Associate II
since ‎2025-02-03
‎2025-02-07

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  • 4 Posts
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User Activity

Readout protection of OBK-Keys from user software

2025-02-07
Hello.If i set the product state to CLOSED (0x72)  without TZ-enabled (TZEN: 0xC3),i can't access the device and the OBK-Keystore from outside.But if i write a user program, i can read the whole OBK-Keystore at:FLASH_OBK_BASE_S + 0x0100;So perhaps it...

Debug autentification with certificate on STM32H563

2025-02-07
Hi. How can i connect a debug session to a device with product-state: closed and non secure software (no TZ active) without full regression.   I have create the password.bin file and two certificate files with TrustZone Package Creator: - DA with p...

Reset product state to open by firmware with mass erase

2025-02-03
Hello.Is it possible to reset the product state from closed to openinternaly by the firmware on a STM32H563?Can i do this easy by rewriting the ProductState to 0xED, or do i need additional provision information or the provisioning password to do thi...
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