>> Do any of you know of ICs one can buy to perform cryptographic >> primitives (block ciphers, hashes, etc.)? I looked around Digikey in >> the categories that seemed reasonable, but couldn't seem to find any >> such devices. I know I've heard of one before (even seem its >> datasheet), but I can't seem to find the part now. > You may be thinking about the 8048 chip that Intel programmed to do DES e= ncoding/decoding. I believe it was real slow (equivalent to around 100 baud= IIRC) and required all sorts of clearances to be allowed to purchase it. I think I may have a pottle of them in my e-dungeon. Maybe 10 or 20 ? Acquired as part of a very large auction lot long ago. I think ITAR may not have even been a gleam in anyone's eye back then. R --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .