STM32s are already known to be not very difficult to dump.
Along with existing attacks on the DeepCover SE and the ATECC one, this allows extraction of the seed.
The ATECC one especially has poor track record having been defeated by the same attack on 3 revisions of the chip.
Semisol / semisol
npub122…cgrkj
2024-11-08 16:27:54
in reply to nevent1q…73cs
Author Public Key
npub12262qa4uhw7u8gdwlgmntqtv7aye8vdcmvszkqwgs0zchel6mz7s6cgrkjPublished at
2024-11-08 16:27:54Event JSON
{
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"pubkey": "52b4a076bcbbbdc3a1aefa3735816cf74993b1b8db202b01c883c58be7fad8bd",
"created_at": 1731083274,
"kind": 1,
"tags": [
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"content": "STM32s are already known to be not very difficult to dump.\n\nAlong with existing attacks on the DeepCover SE and the ATECC one, this allows extraction of the seed.\n\nThe ATECC one especially has poor track record having been defeated by the same attack on 3 revisions of the chip.",
"sig": "194b3847f3ee263579d80dd699d12bc99f4fd5f6a1c53aa4e0203da2b7e402ea3fb93b67f5de720a8aee859811b3eb9b1fb753caee2b66aa554b7da9147562db"
}