The ARM speaker talked about this too...  you don't have much security down at 
6Lowpan...  a subset of TLS maybe...

On Feb 22, 2014, at 9:11 PM, Federico Lucifredi wrote:

> Now the man wants *usable* security!
> 
> ;-) you are correct. Although if you release a lot of updates in a short time 
> period, you could choose not to swap the pubkey... Since the leak happens by 
> giving time to attack the key. That would let you skip ahead to the last 
> update before changing the key.
> 
> Of course, that requires you knowing in advance you will release a lot if 
> updates, or setting a fixed policy ("we will change the key monthly").
> 
> Hum.
> 
> One more example of why hardened security does not happen by default. It 
> really stands in the way.
> 
> Best-F
> 
> Sent from my iPhone
> 
>> On Feb 22, 2014, at 8:49 PM, Mark Komarinski <[email protected]> wrote:
>> 
>> Doesn't that mean that you have to install every update in sequence?
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