Complete Guide to PDF Security
Learn best practices for securing your PDF documents and protecting sensitive information.
Read GuideProtect PDF
Add password protection to your PDF file quickly and securely with our free online tool.
How to Use Our PDF Protection Tool
- Upload PDFClick 'Select PDF file' and choose your PDF document (max 20MB).
- Set PasswordEnter a strong password to protect your PDF file.
- ProcessClick 'Protect PDF' and wait while we secure your document.
- DownloadDownload your password-protected PDF file.
Key Features of Our PDF Protection
Strong Encryption
Industry-standard 256-bit AES encryption for maximum security.
Universal Compatibility
Protected PDFs work with all standard PDF readers.
Quality Preservation
No loss in PDF quality after password protection.
Privacy Focus
Your files are automatically deleted after processing.
Popular Use Cases
Business Security
- Protect confidential reports
- Secure financial documents
- Safeguard client contracts
Personal Documents
- Tax documents
- Medical records
- Personal diaries
Related PDF Tools
Helpful Resources & Guides
PDF Password Best Practices
Expert tips for creating strong passwords and managing protected PDFs effectively.
Read TipsPDF Protection Troubleshooting
Common issues when protecting PDFs and how to resolve them quickly.
Read Guide