[Noisebridge-discuss] Door bell

[David Stainton]

it got kind of thrashed by people not paying attention to it when they
walk through that doorway...
so i saved it. it's on my shelf if you want it. of course we can
always make another one; 10 windings. easy.


On Thu, Feb 4, 2010 at 1:07 PM, Christie Dudley <longobord at gmail.com> wrote:
> I'm kind of disappointed someone took Chris' coil off the doorway to the
> second classroom.  Where did it wander off to?  I think it'd be a nice
> source for all sorts of fun experiments.
> Christie
> _______
> "The road of excess leads to the palace of wisdom." -- W. Blake.
>
>
> On Thu, Feb 4, 2010 at 11:43 AM, <krux at thcnet.net> wrote:
>>
>> > I certainly don't want to conflate these issues... but I think passport
>> > RFID
>> > is an excellent example of misuse of this technology. And access control
>> > with RFID not all that different.
>>
>> I agree, RFID systems are fairly trivial to copy/clone tags.  A bit of
>> circuitry and a coil of wire (like around a door frame) and you have a
>> system
>> that can harvest all the tags you could want.  That's why the use of a
>> second
>> authentication factor is a good idea to couple with RFID if greater
>> security
>> is required.  Of course you also have people who don't like RFID since
>> they
>> don't like the privacy issues that potentially being tracked raises.
>>
>> perl -e 's++=END;++y(;-P)}\n?k++=;<+xru}?print:??;'
>>
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>
>