A cold boot attack is a way to extract RAM contents from a running system by power cycling it and reading out RAM immediately after loading your own OS. How easy is it for you to perform such an attack? As [anfractuosity] shows, you can perform a cold boot attack with a Raspberry Pi, with a reasonably simple hardware setup and a hefty chunk of bare-metal code.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/04/01/cold-boot-attack-you-can-do-with-a-pi/