RE: [avr-chat] Krypto Algo needed

[Schwichtenberg, Knut]

Klaus,

have a look to RC4 it is simple to implement. An AVR implementation can
be found here:

http://olivier.droids-corp.org/doxygen/html/rc4_8c-source.html

Functional details and so on see wikipedia.

Knut 

> Hi all,
> 
> I need a free crypto algo for data transfer between pc and embedded 
> controller. Is there any library available which could be 
> build on avr 
> or maybe could adappted to it? 128 bit key is enough :-) It 
> must not be 
> the fastest...
> 
> Any hint is welcome!
> Thanks
>   Klaus