[time-nuts] Spoofing GPS

[Azelio Boriani]

Interesting this idea: mounting a bottom GPS antenna to check for
unexpected signals... and you don't need a complete GPS receiver maybe only
a sort of selective field strength meter or something like the codeless GPS
receiver used by Vaisala on their radiosondes.

On Wed, Jun 27, 2012 at 6:45 AM, gary <lists at lazygranch.com> wrote:

> Mount a GPS antenna on the bottom of the UAV. If you get strong signals
> from that antenna, assume information assurance has failed.
>
> There are countermeasures, and of course counter-counter-measures.
>
> Here is a photo of a predator spying on me:
>
>> http://www.lazygranch.com/**images/mafex_nov2010/predator_**2.jpg<http://www.lazygranch.com/images/mafex_nov2010/predator_2.jpg>
>>
>
>
>
> On 6/26/2012 8:16 PM, J. Forster wrote:
>
>> The smaller path loss from the ground to a UAV v. UAV to satellite easily
>> trumps the front/back ratio of most all antennas.
>>
>> -John
>>
>> =============
>>
>
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