The cyber domain is undergoing extraordinary changes that present both exceptional opportunities to and major challenges for users of cyberspace. The challenges arise from the malevolent actors who use cyberspace and the many security vulnerabilities that plague this sphere. Exploiting opportunities and overcoming challenges will require a balanced body of knowledge on the cyber domain. Cyberpower and National Security assembles a group of experts and discusses pertinent issues in five areas.

The first section provides a broad foundation and overview of the subject by...