On Mon, 14 Aug 2006 20:30:07 +0200 you wrote: >I would like to sell a board with an Atmega128 and my customer should not be able to read and program my software updates. I myself want to program and update that chip whenever I want. >Any ideas? > >Thanks > >Eric Use an encrypted bootloader. The update files are encrypted. The bootloader containing the decryption key is protected by fuses and cannot be read. -- Ralph Hilton http://www.ralphhilton.org C-Meter: http://www.cmeter.org FZAOINT http://www.fzaoint.net
Message
Re: [AVR-Chat]Programming protection
2006-08-14 by Ralph Hilton