Rule 3 · Action: Audit only + restrict capture · Trigger: URL visited
Screenshot & screen-share prevention
Set the rule's URL condition to remcolab.ch (it replaces
cnn.com from the guide) and enable Restrict screenshot and screen-share.
Capture targetCAPTURE TEST PATTERN — CEP-SC-001
█▀▀▀█ ░░░ █▀▀▀█ If you can read this in a screenshot
█ ░ █ ░░ █ ░ ░ or a shared screen, the rule FAILED.
█▄▄▄█ ░░░ █▄▄▄█ Expected: black frame / transparent tab.
- Screenshot: capture this tab with the OS tool (Win+Shift+S or ⌘+Shift+4). The page content must appear blacked out or the tab transparent, depending on platform.
- Screen share: start a Google Meet (or any conferencing tool) and share this tab or the full screen. Viewers must see the content blacked out / transparent.
- Confirm the audit event in Chrome log events. Navigation itself stays allowed.