🔐Password Strength Detector

Advanced password security analyzer with breach checking, entropy calculation, and pattern detection.

Features

• Score passwords (0-100) with risk levels
• Check breaches via Have I Been Pwned API
• Detect patterns (keyboard walks, sequences, dates)
• Dictionary checks (10k+ common passwords)
• Entropy calculation with crack time estimates
• Generate secure passwords (cryptographically random)
• Interactive mode for multiple checks

Screenshots

Help Menu

Interactive Mode

Password Analysis

Verbose Analysis

Breach Detection

Quick Start

# Install
pip install -r requirements.txt

# Check a password
python run.py "YourPassword123!"

# Generate strong password
python run.py --generate

# Interactive mode
python run.py --interactive

# Check against breaches
python run.py "password123" --check-breach

Usage Examples

python run.py "qwerty123" --verbose
python run.py --generate --length 20
python run.py --interactive --check-breach

Author

Prasad

License

MIT