We are on the cusp of a revolution in artificial intelligence (AI). Today, AI plays a significant role in daily life, and the impact of AI is sure to increase dramatically over the coming years. Perhaps surprisingly, the net effect of this AI revolution on cybersecurity is, at present, unclear, as both the “good guys” and the “bad guys” can employ such technology. If cybersecurity is to reap major benefits from AI, the technology itself must be better understood—black boxes are inherently the enemy of security. Models used in AI are notoriously opaque,...