Blog
Notes on what a browser extension can and cannot protect. Written to be checked, not to be believed.
- What CrispGuard is What is CrispGuard? How a screen privacy extension differs from a tool you switch on before you share CrispGuard covers keywords, images and page areas in the browser and leaves the rest usable. What “instant” and “protective layer” mean, and how it differs from pre-share tools, full-page blur and privacy filters.
- Trust and boundaries Is CrispGuard's masking done locally — and can the extension itself leak what you screenshot? CrispGuard masks keywords, images and page areas in the browser, on your device. Where that masking lives, what a system screenshot can still capture, and how the site-lock PIN is stored.