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Password Strength Analyser
Analyze password strength with entropy calculation, crack time estimation, and actionable recommendations. Checks length, character diversity, and common patterns.
Frequently Asked Questions
How is the score calculated?
The score (0-100) considers password length, character diversity (lowercase, uppercase, numbers, special characters), uniqueness, and common pattern detection.
What is password entropy?
Entropy measures password randomness in bits. Higher entropy means the password is harder to guess. 60+ bits is considered good, 80+ is strong.
How is crack time estimated?
Based on an assumed brute-force speed of 10 billion guesses per second (modern GPU cluster). Actual times may vary based on the attack method.
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How to Use
- 1 Enter a password into the input field.
- 2 View the strength score (0-100), entropy in bits, and estimated crack time.
- 3 Read actionable recommendations to improve the password.
- 4 Checks for length, character diversity, and common patterns.