STM32F103 flash ROM read-out service

Philipp Klaus Krause pkk at
Wed Jun 6 21:50:41 CEST 2018

Am 05.06.2018 um 02:37 schrieb NIIBE Yutaka:
> Hello,
> While learning Chinese language, I found this service (in Chinese):
> IIUC, It's a company in ShenZhen, which offers a service reading out
> from protected STM32F103, even if it uses anti-tamper feature with a
> battery.
> I was aware of similar services for PIC18 or ATmega (in different
> country).  This is new for me, specifically for STM32F103.
> I don't know the detail of this service, but it seems that it's not that
> expensive (from not-confirmed information by my friend).
> Well, I encourage Gnuk users to new use KDF-DO feature with newer GnuPG.

See for some
research on breaking STM32 readout protection published in January.


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