Sign & Lock Down Firmware
Prevent tampering with secure boot and update checks.
Firmware Is the Crown Jewel
Whoever controls your firmware controls the device. Protecting the code itself is the last and most important layer of IoT security. 🔐
The Tampering Threat
An attacker may try to replace your code with their own. Tampering lets them spy through your sensors or turn the device into a weapon.
All lessons in this course
- Common IoT Attack Surfaces
- Keep Secrets Out of Code
- Encrypt with TLS & Verify Certs
- Sign & Lock Down Firmware