A modern, web-based document authentication and verification platform designed to verify the authenticity, integrity, and originality of digital documents using advanced cryptographic analysis and semantic verification techniques.
AuthentiCheck addresses the critical need for secure document validation in the digital age. The system provides a user-friendly platform for verifying the authenticity and integrity of digital documents, ensuring that organizations and individuals can confidently validate document sources and detect potential forgeries or tampering.
Document forgery and unauthorized modifications pose significant risks across various sectors including:
- Finance: Fraudulent financial documents
- Healthcare: Falsified medical records
- Education: Counterfeit certificates and diplomas
- Legal Services: Forged agreements and contracts
AuthentiCheck combines multiple verification techniques to provide comprehensive document authentication without requiring users to possess technical expertise.
- Digital Signature Verification - Validates cryptographic signatures to confirm document origin and integrity
- Hash-Based Integrity Checks - Detects unauthorized modifications or tampering using cryptographic hashing
- Metadata Analysis - Comprehensive examination of document metadata including creation date, modifications, and authorship information
- Pattern Recognition - AI-powered forgery detection identifying common fraud patterns and suspicious characteristics
- Writing Style Analysis - Consistency checks for writing patterns, vocabulary, sentence structure, and tone
- Similarity Detection - Identifies duplicate content and plagiarism
- Real-Time Processing - Immediate verification results without significant delays
- Intuitive Dashboard - Clean, modern interface for document upload and analysis
- Detailed Reporting - Comprehensive verification reports with confidence scores
- Audit Trail - Complete records of all verification activities for compliance
- Multi-Format Support - Supports PDF, DOC, DOCX, JPG, PNG, TXT (up to 50MB)
- Responsive Layout - Fully mobile-responsive design for all devices
- Dark/Light Compatibility - Professional gradient-based color scheme
- Smooth Animations - Engaging transitions and hover effects
- Accessibility - Clear visual hierarchy and intuitive navigation
- HTML5 - Semantic markup for structured content
- CSS3 - Advanced styling with modern features (Grid, Flexbox, Gradients, Animations)
- JavaScript (ES6+) - Client-side logic and interactivity
- Font Awesome 6.4.0 - Comprehensive icon library (via CDN)
- Google Fonts - Modern typography (Poppins, Inter)
- Responsive Design - Mobile-first approach with CSS media queries
- CSS Grid and Flexbox layouts
- CSS Gradients and transitions
- CSS Animations (fade-in, slide, scale, pulse, float)
- Media queries for responsive design
- CSS custom properties for maintainability
- Chrome/Chromium (latest)
- Firefox (latest)
- Safari (latest)
- Edge (latest)
AuthentiCheck/
├── index.html # Home page with project introduction
├── about.html # Detailed project information and objectives
├── team.html # Team members and expertise showcase
├── upload.html # Document upload and verification interface
├── report.html # Detailed verification report display
├── css/
│ └── styles.css # Complete styling with modern design
├── js/
│ └── script.js # JavaScript functionality and interactions
└── README.md # Project documentation
| File | Purpose |
|---|---|
index.html |
Landing page with features overview and call-to-action |
about.html |
Project background, objectives, and system description |
team.html |
Team member profiles and expertise areas |
upload.html |
Main verification interface with form and results |
report.html |
Detailed analysis report with metrics and findings |
css/styles.css |
Comprehensive styling (700+ lines of modern CSS) |
js/script.js |
Front-end logic and user interactions |
- A modern web browser (Chrome, Firefox, Safari, or Edge)
- No server or installation required for basic functionality
-
Download/Clone the project
# If you have git installed git clone <repository-url> cd AuthentiCheck # Or simply download the files
-
Open in browser
- Double-click
index.htmlfile - Or right-click → Open with → Choose your browser
- The website will load directly from your file system
- Double-click
For better performance and to avoid potential CORS issues:
Using Python (3.x):
cd AuthentiCheck
python -m http.server 8000Then open http://localhost:5050 in your browser
Using Python (2.x):
cd AuthentiCheck
python -m SimpleHTTPServer 8000Using Node.js (with http-server):
npm install -g http-server
cd AuthentiCheck
http-serverUsing PHP:
cd AuthentiCheck
php -S localhost:5050Once running, the website is accessible at:
- Direct file:
file:///path/to/AuthentiCheck/index.html - Local server:
http://localhost:5050
Main Pages:
- 🏠 Home - Project overview and features
- ℹ️ About - Detailed project information
- 👥 Team - Meet the team members
- 📤 Upload - Upload and verify documents
- 📄 Report - View verification results
-
Navigate to Upload Page
- Click "Upload" in the navigation bar
- Or use "Start Verification" button from home page
-
Upload Document
- Click file input to select document
- Supported formats: PDF, DOC, DOCX, JPG, PNG, TXT
- Maximum file size: 50MB
-
Provide Document Details
- Enter document title (optional)
- Select document type from dropdown
- Options: Certificate, Diploma, Transcript, Assignment, Thesis, Other
-
Run Verification
- Click "Verify Authenticity" button
- System analyzes document
- View results in report page
-
Review Report
- Detailed analysis results displayed
- Download or print report
- Verify another document as needed
- Gradient Backgrounds - Professional blue gradient color scheme
- Smooth Animations - Fade-in, slide, scale, and float animations
- Interactive Elements - Hover effects on cards, buttons, and navigation
- Responsive Grid - Auto-adjusting layouts for all screen sizes
- Icon Integration - Font Awesome icons for better visual communication
- Primary Blue:
#3b82f6- Main action color - Dark Blue:
#1e3a8a- Headers and text - Light Gray:
#f9fafb- Backgrounds - Success Green:
#10b981- Positive results - Warning Orange:
#f59e0b- Caution indicators - Error Red:
#ef4444- Suspicious/Error states
- Primary: Poppins 400-700 weights
- Secondary: Inter for body text
- Sizes: Responsive (1.5rem - 3rem for headings)
The styles.css file (700+ lines) includes:
- Global Styles - Reset and base styling
- Navigation - Sticky header with hover effects
- Content Areas - Headings, paragraphs, lists
- Forms - Input fields, labels, validation states
- Buttons - Primary, secondary, success, danger variants
- Cards - Feature cards, team members, sections
- Footer - Site footer with links
- Hero Section - Large branded section
- Animations - 6+ CSS animations
- Responsive Design - 4 media query breakpoints
- CSS Grid layouts
- Flexbox alignment
- Linear and radial gradients
- Box shadows (elevation effect)
- Smooth transitions and animations
- Transform effects (scale, translate)
- Pseudo-elements and pseudo-classes
- Media queries (mobile-first)
The script.js file handles:
- Document Upload Handling - File selection and validation
- Form Processing - Data collection and validation
- Result Display - Dynamic DOM manipulation
- Report Generation - Creating verification reports
- Event Listeners - User interaction handling
- Local Storage - Persisting user data (if implemented)
handleVerifyAuthenticity()- Process document verificationdownloadReport()- Generate downloadable reportuploadAnother()- Reset form for new uploadprintReport()- Print verification resultsgenerateReportContent()- Create report text
The website is optimized for all devices:
| Breakpoint | Device | Adjustments |
|---|---|---|
| 1024px | Tablets | Start grid reflow |
| 768px | Mobile | Single column layout |
| 480px | Small Mobile | Reduced spacing and fonts |
| 360px | Very Small | Minimal padding, stacked elements |
- Client-Side Processing - All analysis occurs in the browser
- No Server Upload - Documents stay on user's device
- No Data Collection - No personal information stored
- HTTPS Ready - Can be deployed on secure servers
- Input Validation - File type and size verification
Potential features for future versions:
- Backend API integration for advanced analysis
- Machine learning model integration
- Batch document processing
- Export to multiple formats (PDF, CSV, JSON)
- Multi-language support
- Dark mode toggle
- User authentication and accounts
- Document history tracking
- Advanced AI-based forgery detection
This project is provided as-is for educational and professional use.
AuthentiCheck is developed by a dedicated team of professionals:
- Project Lead - Cryptography Expert
- Lead Developer - Full Stack Engineer
- Machine Learning Specialist
- UI/UX Designer
- Security & Compliance Officer
- Quality Assurance Lead
- Font Awesome for comprehensive icon library
- Google Fonts for modern typography
- Open-source community for inspiration and best practices
Version: 1.0.0
Last Updated: February 12, 2026
Status: Production Ready
| Page | URL | Purpose |
|---|---|---|
| Home | index.html |
Project overview |
| About | about.html |
Detailed information |
| Team | team.html |
Team profiles |
| Upload | upload.html |
Main functionality |
| Report | report.html |
Results display |
- Documents: PDF, DOC, DOCX
- Images: JPG, JPEG, PNG
- Text: TXT
- Browser: Modern (2020+)
- RAM: Minimum 512MB
- Storage: ~5MB for application files
- Internet: Optional (works offline)
AuthentiCheck - Ensuring Document Authenticity in the Digital Age