Hidden text in PDFs: visible pages vs machine-readable layers
A PDF can contain more than its rendered pages. Learn which machine-readable surfaces matter before using one with AI.
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Document security
Look beyond the visible page at the document structures, privacy boundaries and scan coverage that matter before AI use.
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What browser-local document scanning means for privacy
Understand browser-local document scanning, which work can happen on your device, and which privacy details still deserve attention.
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