Image read-out lock bits or similar
Posted: 17 Sep 2020, 09:30
Hello,
I'm no security expert, however I assume in an industrial setting (particulary a remote industrial setting) that it would be quite easy to read out the image, mount it on another machine, play with a bit and reinstall it.
Is there some way to prevent the image being read out (I only known lock bits / fuses on microcontrollers)?
Are there any other security features to prevent unauthorized access or the installation of unauthorized software I can read up on?
Admittedly having the flash build in and not waving around on an external SSD card is a good start
Thanks!
I'm no security expert, however I assume in an industrial setting (particulary a remote industrial setting) that it would be quite easy to read out the image, mount it on another machine, play with a bit and reinstall it.
Is there some way to prevent the image being read out (I only known lock bits / fuses on microcontrollers)?
Are there any other security features to prevent unauthorized access or the installation of unauthorized software I can read up on?
Admittedly having the flash build in and not waving around on an external SSD card is a good start
Thanks!