PDF Tools
All PDF Tools
PDF Password Protection
Add password protection to PDF files, control access and usage permissions
Click or drag to upload PDF file
Supports PDF files, up to 10MB
Encryption Information
Password Types
- • User Password: Required to open PDF files
- • Owner Password: Bypass permission restrictions
- • Password Strength: Recommend 8+ character complex passwords
Security Tips
- • Please keep passwords safe, lost passwords cannot be recovered
- • All encryption is done locally, protecting privacy
- • 256-bit AES encryption algorithm, secure and reliable