If you are writing for the Common App, consider these proven categories:
"The key... pu2puyeteu92llegrp227aaysxq7a ... it’s an old administrative override," Elias whispered. "One that was supposed to be deleted ten years ago when the founders first built the Core. This wasn't a hack. It was a recovery mission."
The room went cold. If the founders were trying to get back into the Deep Sleep archives, it meant they were looking for something they had hidden from the world—or something the world had forgotten about them.