Capture shortcuts blocked
Copy, Save, Print, and View Source shortcuts are blocked inside the viewer, so the casual keyboard grab stops working.
Block copy, save and print, clear the clipboard on Print Screen, and put the reader's name on every page.
Brand refresh proposal
Page 3 of 4
4. Fees and payment
Adham's keyboard
Keep scrolling. Each card settles on the last, the way each layer settles on the page.
Copy, Save, Print, and View Source shortcuts are blocked inside the viewer, so the casual keyboard grab stops working.
4. Fees and payment
When Print Screen fires, we catch it and wipe the clipboard, so the grab comes back blank.
4. Fees and payment
Clipboard
Blank image
Screenshot logged · document is watermarked
The reader's name and the time are added to the file itself, so they stay on screenshots, prints and downloads.
Watermark
4. Fees and payment
Brand refresh proposal.pdf
4. Fees and payment
Each attempt is recorded the moment it happens, with the IP address, region and device.
Adham Alaa
adham.alaa@doc-shark.com · ID K4P9-2M7Q
Four quiet layers you can add to any protected link, each one a reason a capture comes back with nothing useful.
With the reading spotlight on, only the area around the pointer is sharp. A screenshot catches a few lines, never the page.
Reading spotlight
Only the pointer area is sharp
The moment the reader leaves the window, switches apps, or reaches for a capture tool, the page blurs itself. It clears the instant they are back.
Blur when away
Leaving the window, screen or app
Leave a page untouched for a minute and it frosts over, so an open screen on an empty desk shows nothing.
Blur when idle
After a quiet minute
Printing a protected page sends a blank sheet to the printer, so there is nothing to carry out of the room.
Brand refresh proposalPrint
Turn it on for any shared link, data room link or signature request.
Their name and the time appear on every page. Copy, save and print stop working in their browser.
Print Screen clears the clipboard. Every attempt is recorded, and the reader's name stays on the page.
Turn protection on, then try to print or copy. The shortcut is blocked and the attempt is recorded.
Capture shield
4. Fees and payment
Move your pointer across the page, then take it off the page.
Have a question we did not answer? Talk to us
The photo still shows the reader's name and the time, so it points back to the person who took it.
Yes. The name shows on every page in any modern browser, on a phone or a computer. The page blurs when they switch away.
In the history of the link, data room or signature request. For signatures, it is also added to the certificate.

Share it, see who read it, and get it signed.
Free plan. No card required.
Your clients need no account, and anyone can verify a signed file. Verify a signed file