[Cryptech Tech] road to berlin
Fredrik Thulin
fredrik at thulin.net
Mon May 2 14:26:42 UTC 2016
On Monday, May 02, 2016 04:26:40 PM Pavel Shatov wrote:
...
> I think, some people will even object to DFU option being present for
> the tamper detection block. What if malicious user crafts dummy tamper
> detection firmware, that only lights the red panic LED, but skips actual
> wiping of the secret key?
Yes, well - that was what I meant with "harmful =)". Anyways, the malicious
user shouldn't just have to create a new firmware, but also manage to sign it
with a key that the device trusts.
Anyway, we are in agreement.
/Fredrik
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