https://raelize.com/posts/espressif-esp32-bypassing-encrypted-secure-boot-cv... https://news.ycombinator.com/item?id=24552482 During our Fault Injection research on the ESP32, we gradually took steps forward in order to identify the required vulnerabilities that allowed us to bypass Secure Boot and Flash Encryption with a single EM glitch. Moreover, we did not only achieve code execution, we also extracted the plain-text flash data from the chip. https://www.youtube.com/watch?v=G32NYQpvy8Q Smart Meter Tamper Teardown with bigclive.com Nobody going to be powering many crypto miners over that tiny busbar and contactor :)