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Password Strength Analyzer & Breach Checker

Why Choose This Project


Weak or compromised passwords are one of the leading causes of account breaches. Users often reuse passwords or choose easily guessable ones, leaving their accounts vulnerable. This project provides a comprehensive platform to analyze password strength, check against known breached password databases, and provide actionable suggestions for improvement. It is ideal for security-conscious organizations, developers, and end-users to proactively enhance account security.

What You Get


A web-based system where users can enter passwords to evaluate strength based on length, complexity, and entropy. The platform also cross-checks passwords against publicly known breached password datasets to warn users if their password has been exposed in prior data leaks. Administrators can enforce password policies, track usage trends, and generate reports for organizational compliance.

Key Features

Feature Description
User Authentication Secure login for admin and users to manage password checks
Password Strength Analysis Evaluate passwords for length, complexity, entropy, and patterns
Breach Database Check Compare passwords against known breached datasets (HaveIBeenPwned API or local DB)
Risk Scoring Assign risk levels: Weak, Medium, Strong, Compromised
Suggestions & Recommendations Provide actionable tips to strengthen weak passwords
Reporting & Dashboard Generate reports for password policy compliance and trends
Alerts & Notifications Notify users/admins of compromised passwords
Policy Enforcement Admin can define minimum strength and breach policies

Technology Stack

Layer Technology
Frontend Layer HTML, CSS, JavaScript, Bootstrap for responsive UI
Backend Layer Node.js (Express) / Java Spring Boot / Python Flask
Database Layer MongoDB / MySQL / PostgreSQL for storing password check logs and user data
Security Layer HTTPS, JWT / OAuth2 for authentication
Optional Libraries & APIs zxcvbn for password strength analysis, HaveIBeenPwned API, Email/SMS APIs for alerts

Working Flow

  1. User LoginSecure authentication for users/admins.

  2. Password Entry – User enters password for evaluation.

  3. Strength Analysis – System calculates password entropy, checks for patterns, repetition, and common words.

  4. Breach Check – Password is checked against known breached password datasets.

  5. Risk Scoring & Recommendations – Assign risk level and suggest improvements if weak or compromised.

  6. Reporting & Dashboard – Admins can view trends, common weak passwords, and compliance statistics.

  7. Alerts & Notifications – Notify users/admins if passwords are found in breaches.

Main Modules

  • Authentication ModuleSecure login and role management

  • Password Input Module → Accept password for analysis

  • Strength Analyzer Module → Evaluate password complexity and entropy

  • Breach Check Module → Validate against breached password datasets

  • Risk Assessment Module → Assign severity/risk levels to passwords

  • Reporting Module → Generate detailed compliance reports

  • Dashboard Module → Visualize password trends, strength distribution, and breaches

  • Notification Module → Send alerts for compromised passwords

Security Features

  • HTTPS-secured portal and API endpoints

  • JWT/OAuth2 authentication for secure access

  • Role-based access control for sensitive modules

  • Input validation to prevent injection or malicious entries

  • Real-time alerts for compromised or weak passwords

This Course Fee:

₹ 2399 /-

Project includes:
  • Customization Icon Customization Fully
  • Security Icon Security High
  • Speed Icon Performance Fast
  • Updates Icon Future Updates Free
  • Users Icon Total Buyers 500+
  • Support Icon Support Lifetime
Secure Payment:
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