need someone to develop this....

Heikki Sørum heikkis at
Fri Nov 30 21:14:49 CET 2007

When were talking about different ways to use accelerometers..

Bob meet's Alice and they both want each others contact
information. First Bob and Alice shake their phones in an predetermined
password pattern to unlock the
Then they both shake their phones in rythm to an short tune
playing on Alice's phone. The phones then pair with the 
other phone, exchange simple authkeys and Vcards.
Now Bob and Alice has authenticated each others phones and they got
each others phone number. Lucky Bob and Alice!

On an more serious note, Two such paired bluetooth devices could also
exchange an RSA/DSA encryption key to ensure private

Heikki Soerum.

>From: flexd <flexd at>
>To: List for OpenMoko community discussion
><community at> Subject: Re: need someone to develop
>this.... Date: Fri, 30 Nov 2007 12:03:51 +0100
>Reply-To: List for OpenMoko community discussion
><community at>
>When i get a phone i wanna try making this :D
>Michael Shiloh wrote:
> Jay Vaughan wrote:  
>> On Nov 29, 2007, at 8:23 PM, Tim Shannon wrote:  
>>> Personally, I'd like to see it blink on and off, and scream when
>>> you shook, then I could show my friends my "possessed" linux
>>> phone.  
>> i bet you can do that in about 3 line of code once the gta02
>> arrives.  
> Could double as a theft alarm. If motion is detected you have a short 
> period of time in which to enter your secret code, or else it starts 
> screaming.
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