Your Computer Still Holds Your Secrets After You Turn It Off. Here’s Proof.
Cold boot attacks exploit DRAM’s physical property of retaining data for seconds after power loss. A new open-source tool, BareMetal RAM Dumper, makes it trivial to extract encryption keys from a ‘shut down’ laptop. Hardware vendors have known about this vulnerability for decades but prioritized speed over security. Your idea of a secure shutdown is a dangerous illusion.