Mr Solnik says it will take hardware changes to prevent FBiOS from working against future iPhone models. Can't patchhttps://twitter.com/msolnik/status/701638682638315521 …
@riskybusiness @msolnik not true, they could change PBKDF iterations in software and slow down brute force attempts easily w/ sw update
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@dguido@riskybusiness how does that fix the ability to upload a signed ramdisk/SEP firmware disabling the limiting? -
@msolnik@riskybusiness it doesn't, but those protections would not matter as much if it took whole seconds per passcode attempt. -
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@riskybusiness@dguido@msolnik could also allow a decrypt boo time pass phrase different from unlock PIN. That would help a lot.
End of conversation
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