Written by both academics and members of the military and edited by a professor at a military college, this encyclopedia provides an excellent review of this sensitive topic. . . . Readers will be able to understand how cyberattacks happen, who may be responsible, and how such attacks can be prevented. In addition, the work provides an analysis of major nations involved in cyberwarfare, including the U.S., Russia, Israel, China, and North Korea. Cyberwarfare involves an everchanging array of people, companies, and software, and this is the best overview of the field currently available.