Officers, jurisdictions, and even ordinary citizens are warming to the idea of police body wear cameras (BWCs). These cameras are worn by officers to record encounters with citizens—law-abiding and otherwise—providing a clearer view of what happened, and why, during an encounter. For video to be useful as an official record or even as evidence, it must be transmitted and stored in a manner that will ensure that it cannot be tampered with. Unlike with other evidence, video needs to pass through a network infrastructure in order to move from the field to a secure storage area—and there is no reason to assume that the networks that police use are any safer from hackers than the networks banks, government, and ordinary citizens use. Read more: Police vests go broadband: How body-worn cameras affect mission critical infrastructure