DES requires slightly more than 1kbytes of RAM to implement. So, if you are able to squeeze it onto 68 bytes of PIC16X84, I would be very interested !! If you require an example C sourcecode of 64-bit DES and 128-bit triple DES, e-mail me. Regards, Peter Tiang ----- Original Message ----- From: YeYo Man To: Sent: Sunday, September 19, 1999 3:03 PM Subject: Implementation of DES in PIC > I need to use the DES algorithm in a PIC 16X84. If someone has any > example for this purpose, I would appreciate it very much. Any other > information or implementations of crypt routines for PIC is also > welcome. > > Thanks in advance. > > yeyoman@teleline.es >