On 9/18/06, Rogelio Serrano <
[EMAIL PROTECTED]> wrote:
On 9/18/06, Roger Filomeno < [EMAIL PROTECTED]> wrote:
> you can spoof the number using telco access to gateway (access number
> masking), but if the system also uses an access number also then it wont be
> possible. That's why it would be wise to use an access number from a CP,
> other than that you'll only have to worry about denial of service which
> would prevent any SMS to be sent/received at all but that can only be done
> on a limited area using scramblers, but that would easily be detected so i
> think no one would go as far as doing that except.. the govt? T_T
>
anybody with a 1000$ fpga and a modified adsl modem can do that. but
of course you can be caught very easily since you are affectively
announcing where you are.
> As for tracking users, you can opt to use telco's location base system (LBS)
> which is precise to about 500 - 1km depending on the location (buildings,
> weather, etc.) but using it on real time is limited due to the high amount
> of resource it uses.
>
isnt there supposed to be a gps chip in the latest cellphones?
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Roger P. Filomeno
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Finger Apps Inc, http://fingerapps.com
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