both SEs are vulnerable to laser fault injection and lack basic protections that has existed in any credit card for the last 15 years
Even if it is single one it makes a difference. When there are 2 of them (from different vendors) then they can play with MCU in quite complicated set.
More here
https://blog.coinkite.com/understanding-mk4-security-model/
And also if you prefer Guy’s read
both SEs are vulnerable to laser fault injection and lack basic protections that has existed in any credit card for the last 15 years
No replies yet.