Protect PDF — Privacy

Privacy model, limits, and safety notes for Protect PDF.

Protect PDF privacy model

This tool is classified as heavy workload and runs in Cloud Optional mode. Current status: coming-soon (limited). Release note: Password-protected writing is in progress and not available in local production mode yet.

What this does

  • Applies the selected transformation to the document or exported output.
  • Keeps processing local in browser when marked On-device.
  • Uses monthly local counters for usage quotas.

What this does not protect

  • It does not remove names or sensitive content visible in document text or images.
  • It does not guarantee legal anonymity or endpoint compromise protection.
  • For hybrid tools, privacy depends on explicit cloud opt-in when enabled.
  • Password-protected PDF writing is not implemented. This tool does nothing.
  • Even when implemented, PDF password protection is weak by design. RC4 and AES-128 encryption in PDFs are well-understood and quickly crackable.

Safe workflow defaults

  • Verify output manually before sharing.
  • Use security guidance at /security for higher-risk scenarios.
  • Keep original and transformed files separated to avoid accidental leaks.