Secure Your PDF Files with Advanced Protection
Password Protection - Lock access to open, extract, or edit your PDF documents with advanced encryption
Flexible Security Settings - Customize protection based on document importance and usage requirements
Enterprise-Grade Security - Trusted by millions for protecting sensitive business and personal documents
DOCUMENT PROTECTION
Password
Watermark
Safely Protect Your PDF Documents
WPS PDF Protector offers comprehensive security features to safeguard your sensitive documents from unauthorized access, editing, and distribution.
Password Protection & Flexible Security
Add powerful password protection to lock access for opening, extracting, or editing your PDF documents. Set flexible security measures based on document importance to ensure maximum protection during storage, transmission, and sharing.
- Advanced Encryption: 256-bit encryption protects your documents with military-grade security standards.
- Customizable Permissions: Control opening, editing, extracting, copying, printing, and form filling access.
- Watermark Protection: Add custom watermarks to protect intellectual property and prevent unauthorized use.
Security & Reliability You Can Trust
Compared to other online software, WPS is considered more secure with over thirty years of experience and strict privacy policies. As a reputable office suite, WPS Office provides robust PDF protection that adheres to industry standards.
30+ Years Experience
Trusted by millions worldwide for document security
Strict Privacy Policies
Your documents remain private and secure
Industry Standards
Compliant with global security requirements
Cloud Security
Using WPS Office's efficient cloud services ensures PDF file security across Windows, macOS, Linux, Android, and iOS, preventing unauthorized modifications.
Universal Access
Using WPS Office PDF online tool allows any device to access and create your PDF files, ensuring user convenience and flexibility on supported devices.
User-Friendly Protection
PDF protector is not only easy to use but also helps you securely protect sensitive information and important data for work, confidential documents, or personal files.
Simple Protection Process
Open a PDF
Open your PDF files in WPS Office and select "Protect" on the tab. This will access the comprehensive security features available for your document protection needs.
Protect your PDF
Click "Encrypt" and choose the protection options, such as opening, editing and extracting, copying and printing, or watermarking to customize your security settings.
Confirm PDF
Set your password and click "confirm" to complete encrypting for free. Your PDF is now securely protected with your chosen security settings and password requirements.
Explore More Features
WPS Office offers a comprehensive suite of PDF tools and office applications alongside the AI Photo Enhancer. From PDF editing to document creation, get everything you need in one powerful platform.
FAQs & Hot Topics
Find answers to common questions about PDF protection and explore trending guides to maximize your document security.
Frequently Asked Questions
Hot Topics
How to encrypt a PDF file
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How to encrypt WPS Writer
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How to edit locked text content in WPS Writer
Learn how to unlock and edit protected text content in WPS Writer documents when you have the necessary permissions.
Excel file locked for editing by me
Resolve issues when Excel files are locked for editing and learn how to unlock them safely without losing data.
Protect Your Documents. Secure Your Future.
Experience the most trusted PDF protection solution with advanced encryption, flexible security settings, and watermark protection - available in WPS Office.
Advanced Security
256-bit encryption protection
Flexible Settings
Customizable permissions
IP Protection
Watermarks & branding
WPS Office apps:
Secure Your PDFs Today
Advanced encryption and protection features - available in WPS Office.