Protect

encrypt and protect your files with a secure password

Live_Workspace
Config_Panel

Document Encryption

Add 128-bit RC4 encryption to your PDF. Users will be prompted for this password to view the content.

Encryption is performed locally. Your password and file never leave your browser.
Quality Assurance

1:1 Metadata injection. Original layout, fonts, and vector paths are preserved.

PYREPO - TOOLS
PDF Protect TOOL

Encrypt and protect your PDF files with a secure password. Our browser-native engine ensures your documents are handled with maximum precision and absolute privacy.

  • Browser Native
  • 100% Private
  • High Fidelity
  • Universal Access
  • Zero Logging
  • Instant Processing
PDF Tool Interface

The Workflow

How to protect your PDF

STEP 1

Select PDF Files

Choose the documents you want to protect. You can drag and drop files directly into the workspace or select them from your local storage.

STEP 2

Configure Protect

Adjust the specific settings for the Protect process. Our engine prepares the document structure for high-fidelity processing.

STEP 3

Process & Download

Initiate the engine. Once complete, your optimized PDF is ready for immediate download. No data ever leaves your browser.

Support

Common Questions

Absolutely. We use client-side technology, meaning your files are processed locally in your browser. Your sensitive documents are never uploaded to a server.

No. Our engineering-grade engine preserves original fonts, vector graphics, and layout integrity during the process.

Since processing happens in your browser, the limit depends on your device's memory, but we've optimized the tool to handle large professional documents easily.

Yes, the tool is fully responsive and works on all modern mobile browsers without requiring any app installation.

DATA SOVEREIGNTY

Your documents never leave your device. We guarantee 100% privacy for sensitive data.

HIGH FIDELITY

Our engine preserves original formatting, fonts, and images with pixel-perfect accuracy.

INSTANT ENGINE

No queues or server wait times. Processing starts the moment you click the button.