Source visibility is the degree to which the original publisher, author, or system behind information remains easy to find, identify, and verify in a digital interface. In cyber security, it matters because users can only judge trust when they can see where data came from, how it was transformed, and whether the path back to the origin is intact. Low source visibility increases the risk of deception, confusion, and poor verification.
Attackers exploit weak source visibility in phishing, fake news, SEO poisoning, and synthetic content campaigns, where copied or summarized material hides the real origin. Defenders improve it with clear attribution, provenance metadata, signed content, visible citations, and interfaces that let users inspect sources instead of only seeing an answer. In AI systems, preserving source visibility helps prevent a model output from becoming a misleading endpoint that obscures the original evidence.