Application Overview
A secure password generation tool with real-time strength analysis, providing visual feedback and improvement suggestions. Features customizable length, character types, and persistent user preferences.
System Architecture Overview
Technical Implementation
- ▹ Flask backend with RESTful API endpoints
- ▹ Advanced password strength scoring algorithm
- ▹ User preference persistence with JSON
- ▹ Responsive UI with Tailwind CSS
Core Features
Custom Generation
Generate passwords from 8-30 characters with customizable character sets (uppercase, lowercase, numbers, symbols)
Strength Analysis
Real-time strength scoring with color-coded feedback and improvement suggestions
User Preferences
Automatic saving of user settings between sessions using local JSON storage
Security Focused
Client-side execution with secure password generation using Python's secrets module
Sequence Diagram
Technical Specifications
Strength Algorithm
- Length scoring (8-30 characters)
- Character variety checks
- Unique character bonus
- Complexity weighting
- Five-tier strength classification
Performance
Development Challenges
🔒 Security Validation
Implemented cryptographically secure random number generation and input sanitization to prevent predictability
⚡ Real-time Feedback
Developed debounced API calls and smooth UI transitions for instant strength updates during typing
