Rephrased a few sentences.
Fixed a few typos.
Fixed lists.
Added additional small fixes.
Signed-off-by: Francesco Domenico Servidio <francesco.servidio@nordicsemi.no>
Start with some documentation on ECDSA signatures, and the problems with
the current padding approach. Present a plan to support correctly
formatted ECDSA signatures, and how to handle the transition both in the
C code, as well as the tooling that signs images.
Signed-off-by: David Brown <david.brown@linaro.org>
Francesco Domenico Servidio