alt Hacker Newshttps://en.wikipedia.org/wiki/Cold_boot_attack
tl;dr they pull the decryption keys from your computer while it's still running, which of course it is because your mail server has to be up 24/7.
Replies
encrypted_bird • yesterday at 3:42 AM
That is fascinating! Thanks for sharing!
Simple solution: put your server inside of a cabinet or enclosure that immediately powers it off if opened with a hidden micro switch. Additionally, write a little udev rule to immediately power off if any new USB device is connected or Ethernet is unplugged.