On Fri, 2011-06-24 at 07:43 -0700, Harold Hallikainen wrote: > > > > You sure it wasn't just a programmed FPGA/CPLD/PLD? Pretty trivial thin= g > > to do in one, I'd say that (and the fact that there are so many forms o= f > > encryption) is why a standalone chip is so rare. > > >=20 > I think the latest Power PC chips have encryption/decryption stuff in > them. Another guy here is using that in a project. Yes, quite a few chips have engines inside them as a subblock. But for discrete chips I see less purpose. It's just one of those functions that leads itself to either be part of the a larger function chip, or something added as part of a programmable design. TTYL --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .