Protect PDF Files
Add password protection to your PDF files
or drop files here
Only PDF files.
Professional PDF Password Protection
Secure your PDF documents with military-grade AES-256 encryption and customizable permission levels
AES-256 Encryption
Military-grade encryption protects your documents with the highest security standards available
Permission Control
Choose from four permission levels to control exactly what users can do with your PDF
Lightning Fast
High-speed encryption process protects your PDFs in seconds without quality loss
Secure Process
Zero password storage with automatic file deletion for complete privacy protection
Professional PDF Security Solution
Protect your sensitive documents with enterprise-grade security, customizable permissions, and instant encryption for complete peace of mind and document control.
High-Capacity Secure Processing
Professional-grade protection for large documents with enterprise security standards
100MB File Support
Protect large PDF documents up to 100MB, perfect for comprehensive reports, presentations, and professional publications.
AES-256 Encryption
Military-grade encryption standard used by governments and enterprises worldwide for maximum security.
Choose Your Protection Level
Four permission levels to control exactly what users can do with your protected PDF
Allow Printing Only
Most restrictive level - users can only view and print the document. No copying or editing allowed.
Allow Printing and Copying
Moderate protection - users can view, print, and copy text content but cannot edit the document.
Allow Printing, Copying, and Editing
Limited protection - users can view, print, copy, and make basic edits but with some restrictions.
Full Control (Owner Access)
Complete access - users can perform all actions including advanced editing and form filling.
How to Protect Your PDF
Secure your documents with military-grade encryption in just four simple steps
1. Upload PDF File
Select your PDF document (up to 100MB) or drag and drop it into the secure encryption interface.
2. Choose Permissions
Select from four permission levels to control printing, copying, editing, and access rights.
3. Set Password
Create a strong password that will be required to open and access your protected PDF document.
4. Download Protected
Get your AES-256 encrypted PDF instantly with your chosen permission settings and password protection.
Enterprise-Grade Security Features
Advanced encryption and privacy protection for professional document security
AES-256 Encryption
256-bit
Encryption Standard
The same encryption standard used by governments and financial institutions worldwide for maximum security.
Zero Password Storage
0%
Password Retention
Your passwords are never stored or logged. Complete privacy and security guaranteed throughout the process.
Auto-Delete
30 Min
File Retention
All uploaded and protected files are automatically deleted within 30 minutes for maximum privacy protection.
Perfect for Professional Security Needs
From confidential reports to sensitive contracts, protect any document with enterprise-grade security
Legal Documents
Protect confidential contracts, legal briefs, and sensitive case documents with controlled access permissions
Corporate Reports
Secure financial statements, business plans, and proprietary information with customizable permission levels
Personal Documents
Protect personal records, medical files, and important documents from unauthorized access and editing
Educational Content
Secure educational materials, research papers, and intellectual property with appropriate access controls
Advanced Protection Features
Professional-grade security tools for comprehensive document protection
Military-Grade Encryption
AES-256 encryption provides the highest level of security available, trusted by governments and enterprises worldwide.
Granular Permission Control
Four distinct permission levels allow precise control over document access, from view-only to full editing rights.
Password Strength Validation
Built-in password strength checker ensures your documents are protected with robust, secure passwords.
High-Speed Processing
Advanced algorithms encrypt large files quickly without compromising security or document quality.
Content Preservation
Encryption process maintains all original formatting, images, and metadata while adding security layers.
Privacy Guarantee
Zero logging policy with automatic file deletion ensures complete privacy and security for sensitive documents.
Frequently Asked Questions
Everything you need to know about PDF password protection and encryption
What is AES-256 encryption and why is it important?
AES-256 is the Advanced Encryption Standard with a 256-bit key, providing military-grade security. It's the same encryption used by governments and banks worldwide, making it virtually unbreakable with current technology.
What's the difference between the four permission levels?
Printing Only: Users can view and print only. Printing & Copying: Adds text copying ability. Printing, Copying & Editing: Allows basic document modifications. Full Control: Complete access including advanced editing and form filling.
How large can my PDF file be?
Our protection service supports PDF files up to 100MB in size, accommodating large presentations, comprehensive reports, and high-resolution documents while maintaining fast processing speeds.
Are my passwords and files secure during processing?
Absolutely! Your passwords are never stored or logged anywhere. All files are processed with enterprise-grade security and automatically deleted within 30 minutes. We guarantee complete privacy and confidentiality.
Can protected PDFs be opened on all devices?
Yes! Our AES-256 encrypted PDFs are compatible with all major PDF viewers including Adobe Acrobat, browser-based viewers, and mobile apps. The protection works across all platforms and devices.
What happens if I forget my password?
Since we use military-grade encryption and don't store passwords, lost passwords cannot be recovered. Always keep your passwords secure and consider using a password manager for important documents.
How strong should my password be?
We recommend passwords with at least 12 characters including uppercase, lowercase, numbers, and special characters. Our built-in password strength checker helps ensure your documents get maximum protection.
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