Secure your code on a AVR / PIC

The good old Pic´s and Avr are mostly used in hobby projects , but sometimes also in the industrial area. Most of the chip´s dont have a security function, and you can grab all data or you can change it.

If you don´t want the somebody is modify your code there is a dirty trick to get people mad.

photo_2016-05-29_23-11-21You can cut of the conductor track direct on a bonding point.

photo_2016-05-29_23-11-17

photo_2016-05-29_23-11-25Same for AVR´s

 

photo_2016-05-29_23-11-45After finishing you got no more an EEPROM… you got a PROM!

Thanks to the Guru 🙂

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