Do you ever fear that, one day, data-hungry bandits will tie you to a chair and make you surrender your Facebook password? It’s not an unreasonable fear, actually. Christopher Nolan made a gripping documentary about this very scenario. But, thanks to a new method developed by scientists from Stanford and Northwestern, you may never have to worry about remembering a password ever again.

The technique depends on so-called “procedural memories,” the things stored in your brain that you access unconsciously. For example, you ride a bike or play a guitar without thinking about it. These memories are actually stored deep in the part of your brain that handles motor control and habit-forming, as opposed to explicit memories which are stored in the frontal cortex, among other places. However, you can train yourself to access procedural memories when you need them.

Read More: Keep Your Precious Data Safe by Storing Passwords in Your Subconscious | Gizmodo.