Explore a critical attack vector called "flash erase suppression" targeting microcontrollers used in security-relevant applications such as hardware security tokens and crypto wallets. Delve into how this technique exploits vulnerabilities in debug interface protection features, allowing attackers to access sensitive data stored in non-volatile flash memory. Witness a live demonstration of this attack on an exemplary microcontroller and gain insights into ongoing research in this field. Learn about the implications for hardware security and the importance of robust protection mechanisms in microcontroller design.