Protect PDF - ATOZ PDF TOOLS

📁 Selected File

No file selected

⚠️ Important Note

Due to browser limitations, PDF encryption is simulated. For production-grade encryption, use server-side tools. This tool adds a metadata password marker to demonstrate the concept.

🔐 Password Protection

Owner Password (Required)

Owner can modify all security settings

User Password (Optional)

User password restricts document access

🛡️ Document Permissions

Allow Printing Users can print the document

Allow Modifications Users can edit the document content

Allow Copy/Extract Users can copy text and images

Allow Annotations Users can add comments and annotations

Allow Form Filling Users can fill in form fields

Allow Assembly Users can insert, rotate, or delete pages

💡 Security Tips

Use a strong password with at least 8 characters, including uppercase, lowercase, numbers, and special characters. Never share your owner password.