Hi,
If you found yesterday the HW fault injection mitigation topic interesting and it raised your attention then you can find detailed info about it here:
https://www.cl.cam.ac.uk/~rja14/Papers/whatyouc.pdf https://www.riscure.com/uploads/2018/11/201708_Riscure_Whitepaper_Side_Chann...
The PRs to MCUBoot are here: https://github.com/JuulLabs-OSS/mcuboot/pull/776 https://github.com/JuulLabs-OSS/mcuboot/pull/789
Tamas