Password Strength & Vulnerability Checker

Real-time security analysis and password generation

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Password Generator

Security Requirements:

Minimum 12 characters
Contains uppercase letters (A-Z)
Contains lowercase letters (a-z)
Contains numbers (0-9)
Contains special characters (!@#$%^&*)
Not a common password
No sequential characters (abc, 123)
No excessive character repetition

Detected Vulnerabilities

Password Security Best Practices

  • Use at least 12-16 characters (longer is better)
  • Mix uppercase, lowercase, numbers, and symbols
  • Avoid dictionary words, names, and common phrases
  • Don't use personal information (birthdays, addresses)
  • Use a unique password for each account
  • Consider using a passphrase (e.g., "Coffee!Morning@2024#Sunshine")
  • Use a password manager to generate and store strong passwords
  • Enable two-factor authentication (2FA) whenever possible

Why Password Strength Matters

Strong passwords are your first line of defense against unauthorized access. Weak passwords can be cracked in seconds using modern computing power and brute-force attacks. This tool helps you understand password vulnerabilities and create more secure credentials.