Your fact-checks will appear here
Message-digest hashing algorithm
ISPs detect and report CSAM through a mix of voluntary technical tools (hash‑matching like PhotoDNA), network blocking and URL blocklists, and legal/reporting obligations such as U.S. reporting to NCM...
Platforms rely on layered technical and human checks—hash-based matching to known , machine‑learning classifiers for novel material, and human moderation/triage—plus engineered reporting workflows and...
online CSAM requires more than finding contraband files — prosecutors must build a chain of evidence linking user actions, awareness, and control to the material, while defense teams attack provenance...