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Operation History
DocGuard Pro
Advanced PDF Security & Protection Suite
Upload PDF Document
Drag & Drop PDF File
or click to browse (Max: 100MB)
File Information
Name: -
Size: -
Pages: -
Security: -
Security Analysis
Weak
Strong
Password Protection
Secure PDF with strong passwords and permissions
PDF Unlocking
Remove passwords from protected PDF documents
Digital Signature
Add secure digital signatures to your documents
Advanced Encryption
AES 128-bit & 256-bit encryption support
Security Tools
Password Protection
Add owner and user passwords with custom permissions to restrict PDF usage.
Users need this password to open the PDF
Remove PDF Protection
Remove password protection from PDF documents while preserving all content.
Enter the current password of the PDF
Digital Signature
Add secure digital signatures to authenticate your PDF documents.
8px
14px
48px
Advanced Encryption
Apply strong encryption to protect your PDF documents with military-grade security.
Minimum 12 characters recommended
Slower = More secure against brute force
Warning: AES-256 encryption provides maximum security but may not be
supported by very old PDF readers. Use AES-128 for maximum compatibility.
Security Watermark
Add visible or invisible watermarks to deter unauthorized copying and sharing.
10%
30%
100%
Metadata Cleaner
Remove sensitive metadata and tracking information from PDF documents.
Note: Metadata can contain sensitive information like author names,
creation dates, and software used. Cleaning metadata enhances privacy.
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