Take a free practice quiz or point your phone at any Controlled Unclassified Information (CUI) training question for an instant, explained answer — finish your training without second-guessing a marking rule.
Try it freePoint your phone at the question — on a screen, a printout, anywhere.
Cambo reads the question and answers it in a few seconds.
Read the reasoning behind the answer so it actually sticks.
Looking for the official training, not practice questions? securityawareness.dcsa.mil — CUI Training ↗
Taking it right now? Snap a photo of any question you get stuck on — get the answer in seconds.
Try it freeCUI training is full of specific marking and handling rules that are easy to blur together — banner markings, category markings, dissemination controls. Cambo reads the exact question and gives you the precise rule that applies, not just the general concept.
Initial training is required for anyone with access to CUI, with biennial (every 2 years) refresher training required after that.
All DoD civilian, military, and contractor personnel who handle or have access to Controlled Unclassified Information.
CUI is unclassified but still sensitive enough to require safeguarding and dissemination controls. Classified information has a formal classification level (Confidential, Secret, Top Secret) with much stricter handling requirements.
No. Cambo is an independent study tool, not produced or endorsed by the Department of Defense.
Specific types of CUI defined in the CUI Registry, such as Controlled Technical Information, Privacy information, or Export Controlled information, each with its own handling rules.
Most versions of the course require 70% or better on the final exam to receive a completion certificate.