Following Paris, debates over encryption and privacy are certain to move back into the limelight. Many politicians and law enforcement officials argue that encryption aids terrorists and cops need so-called ‘back door’ access. Tech leaders like Tim Cook argue that ‘if you put a key under the mat for the cops, a burglar can find it, too. Criminals are using every technology tool at their disposal to hack into people’s accounts. If they know there’s a key hidden somewhere, they won’t stop until they find it.”