Security Architecture
flowchart TD
A[PDF Document] --> B[MaiPDF Security Engine]
B --> C[Access Control Layer]
B --> D[Protection Layer]
B --> E[Monitoring Layer]
C --> C1[Password Authentication]
C --> C2[View Count Limits]
C --> C3[Expiration Dates]
C --> C4[IP Restrictions]
C --> C5[Instant Revocation]
D --> D1[Dynamic Watermarks]
D --> D2[Download Prevention]
D --> D3[Print Restrictions]
D --> D4[Copy Protection]
D --> D5[Screen Capture Deterrent]
E --> E1[Real-Time Analytics]
E --> E2[Access Logs]
E --> E3[Viewer Identification]
E --> E4[Geographic Tracking]
C1 --> F[Protected PDF Online]
D1 --> F
E1 --> F
style A fill:#2563eb,stroke:#1e3a8a,color:#fff
style B fill:#7c3aed,stroke:#6d28d9,color:#fff
style F fill:#059669,stroke:#047857,color:#fff
Three Security Layers
Layer 1: Access Control
Control who can access your document and under what conditions.
Password Protection
Require a password before viewing
Require a password before viewing
View Limits
Set maximum number of opens
Set maximum number of opens
Link Expiration
Auto-expire by date or time
Auto-expire by date or time
IP Restrictions
Limit to specific networks
Limit to specific networks
Instant Revocation
Disable access with one click
Disable access with one click
Email Verification
Verify viewer identity
Verify viewer identity
Layer 2: Document Protection
Prevent unauthorized use of your document content.
Dynamic Watermarks
Show viewer email/IP on pages
Show viewer email/IP on pages
Download Prevention
Block file saving completely
Block file saving completely
Print Restrictions
Disable printing capability
Disable printing capability
Copy Protection
Prevent text selection/copy
Prevent text selection/copy
Screen Capture Deterrent
Fence view mode
Fence view mode
DRM Enforcement
Digital rights management
Digital rights management
Layer 3: Monitoring & Analytics
Track and audit all document access activity.
View Analytics
Count, time, and duration
Count, time, and duration
Geographic Data
Viewer location tracking
Viewer location tracking
Device Info
Browser, OS, device type
Browser, OS, device type
Access Logs
Complete audit trail
Complete audit trail
Real-Time Dashboard
Live monitoring
Live monitoring
Link Management
Update content dynamically
Update content dynamically
Dynamic Link Control
Unlike static file sharing, MaiPDF links remain under your control after sharing. You can modify security settings, replace the document, or revoke access at any time — all without generating a new link.
- Update PDF Content
Replace the file — same link, same QR code - Change Permissions
Adjust security on live links - Revoke Instantly
One-click disable, immediate effect
Frequently Asked Questions
PDF DRM (Digital Rights Management) prevents unauthorized copying, downloading, printing, and redistribution. MaiPDF implements DRM through view-only mode, download blocks, print restrictions, and dynamic watermarks.
Dynamic watermarks automatically overlay viewer-specific information (email, IP, or custom text) on every page during viewing. This deters screenshots and helps identify the source of leaks.
Yes. Revoke access instantly, change security settings on live links, update the PDF file, and monitor all activity through a real-time dashboard.
View counts, geographic locations, access timestamps, device/browser information, and access duration — all in real-time.
Yes. The multi-layer security stack (DRM, watermarks, access control, encryption) is designed for confidential documents across legal, healthcare, financial, and corporate environments.
Related Guides
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