Password-Checker-Tool

It checks the user password and encorage them to Enter Password again until the passwor is Strong.

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This is a simple Python program that checks the strength of a password based on several criteria, including the use of uppercase and lowercase letters, digits, special characters, and the length of the password.

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Features

• Checks for:
  • ✅ Uppercase and lowercase letters
  • ✅ Digits (0–9)
  • ✅ Special characters (e.g., !@#$%^&*)
  • ✅ Password length
• Categorizes passwords as:
  • 🔴 Very Weak
  • 🟠 Weak
  • 🟡 Medium
  • 🟢 Strong
• Encourages user to re-enter a stronger password until it's secure enough.
• Simple, interactive command-line interface.

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How It Works

The program evaluates the password based on 4 criteria:

1. Contains lowercase letters
2. Contains uppercase letters
3. Contains digits
4. Contains special characters

The total score (0–4) is combined with the password length to determine strength:

Score	Length	Strength
4	≥ 12 chars	Strong
≥ 3	≥ 8 chars	Medium
≥ 2	≥ 6 chars	Weak
< 2	< 6 chars	Very Weak

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Usage

1. Make sure you have Python 3 installed.
2. Clone this repository or download the script.
3. Run the program using the terminal:

python password_checker.py

Example

Enter your password: Hello123
Password strength: Medium
Enter a stronger password please.

Enter your password: Hello@123Secure
Password strength: Strong