At 05:31 PM 6/24/98 +0200, you wrote: Steve, I would like if you could send me the RC5 Algorythm by private email. Thank you very much. >Hi ! > >Ariel Barreiro wrote: >> >> Hello everybody! >> >> I know there are some application of DES (Data Encryption Standard) with >> some PIC's. I need any DES appilcation with any pic you have. > >There is an DES app. note on Microchip's WEB server, but you don't get >the code outside the USA and Canada due to export law. > >Sombody mentioned on this list DES is implemented on the PIC cards for >descrambling european pay-tv chanels. I still haven't found the right >code >snipet but > >http://www.cs.auc.dk/~rja/techuk.htm > >seems to be a good starting point. After reading the FAQ i am not sure >if >it is real DES or a simlified variant without the S-boxes. If you find >the right subroutine in the descrambler binaries, please let me know ... > >> BTW, If you >> have other Encryption algorythm applied in any PIC, please see if you can >> help me with that. >> > >There are implementations of the Tiny Encription Algorithm on the WEB on >: > >http://vader.brad.ac.uk/tea/tea.shtml > >I have also implemented the encryption part of the RC5 algorithm and can >send it to >you via priv. e-mail. > >St. >