[time-nuts] DHS Resilient PNT Conformance Framework
Bob kb8tq
kb8tq at n1k.org
Mon Dec 21 00:32:58 UTC 2020
Hi
I have seen cases of “goes away until power cycled”. I have not seen any cases of
“goes away forever” other than the obvious ( = feed it an insane almanac that prevents
if from ever locking up ). Even with that said, I have not seen an example ot that sort of
thing living through a hard reset … ( which isn’t quite the same thing as a power cycle ).
Bob
> On Dec 20, 2020, at 5:59 PM, Martin Flynn <martin.flynn at compdecon.org> wrote:
>
> Read the document, send it up the food chain for an HVA.
>
> Question: is is there a citable example / test case that a GPS can
>
> a) be rendered inoperable (bricked) by an external signal?
>
> b) not recoverable upon power cycling or other end-user accessible process?
>
> Martin
>
>>> On Dec 17, 2020, at 12:52 PM, Magnus Danielson <magnus at rubidium.se> wrote:
>>>
>>> Fellow time-nuts,
>>>
>>> DHS just published the work on Resilient PNT Conformance Framework, that
>>> has been in the works since last year. This is intended to be the
>>> framework for which multiple sectors align their standards, and a wide
>>> range of interest was involved.
>>>
>>> Hope it can be interesting reading for you.
>>>
>>> https://www.dhs.gov/publication/st-resilient-pnt-conformance-framework
>>>
>>> Cheers,
>>> Magnus
>>>
>>> there.
>
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