31 Mar
2015
31 Mar
'15
2:49 a.m.
On Sun, 29 Mar 2015 00:46:08 +0200 Markus Ottela <oottela@cs.helsinki.fi> wrote:
A microcontroller as TCB doing OTP with HWRNG-generated keys. Sounds a lot like the OTP-version of Tinfoil Chat ( github.com/maqp/tfc ).
Splitting the application in two rx/tx physically isolated devices is clever...Although using two laptops or two raspberries seems a bit overkill? Now I'm wondering how easy it would be to hack a microcontroller through its serial link. Of course "a microcontroller" is horribly vague. For instance, what about a microcontroller that can't execute code from ram? J.