Password Generator

Create strong, cryptographically secure passwords in your browser using the Web Cryptography API with entropy scoring.

Strength: Strong 90 bits of entropy
Bulk Generate:

What the Password Generator Does

The Password Generator creates unpredictable, high-entropy passphrases engineered to withstand modern dictionary attacks and hardware-accelerated brute force cracking. Weak or reused passwords remain the single most common vulnerability leading to account takeovers, database leaks, and identity theft.

Unlike basic generator scripts that rely on JavaScript's predictable Math.random() pseudorandom algorithm, Mubarak4you leverages the standard window.crypto.getRandomValues() API. This queries underlying operating system hardware entropy sources, guaranteeing non-deterministic cryptographic randomness directly inside your browser.

How to Generate Strong Passwords

  1. Select Target Length: Adjust the slider between 6 and 64 characters. Cybersecurity agencies (like NIST and CISA) recommend at least 16 characters for critical accounts.
  2. Toggle Character Sets: Include uppercase, lowercase, numbers, and special symbols to maximize the mathematical character pool.
  3. Exclude Ambiguous Characters: Keep this option enabled if you frequently transcribe passwords manually, preventing confusion between O (capital o) and 0 (zero) or l (lowercase L) and 1 (one).
  4. Inspect Entropy Score: Ensure the strength bar displays "Strong" or "Very Strong" (80+ bits of entropy).
  5. Copy Securely: Click "Copy" and store the credential in your trusted password manager.

Worked Example

Sample Scenario: Securing Primary Cloud & Email Accounts

Settings: 18 Characters | Uppercase + Lowercase + Numbers + Symbols | Ambiguous Excluded.

Generated Output: k8#mQ&v9$R2!xP#7bW

Calculated Metrics: Pool Size = 72 characters | Entropy = 111 bits. Estimated crack time: Trillions of years against current supercomputer clusters!

Entropy and Cracking Time Reference

Entropy Level Typical Composition Estimated Brute Force Resistance
< 36 bits (Very Weak) 6–8 characters, lowercase only Cracked in seconds to minutes
36–60 bits (Moderate) 10–12 characters, alphanumeric Vulnerable to botnet hash arrays
60–80 bits (Good) 14–16 characters, mixed sets Resistant to standard offline attacks
80–128+ bits (Very Strong) 16–64 characters, symbols included Cryptographically secure for centuries

Frequently Asked Questions

Rather than using standard Math.random(), we utilize window.crypto.getRandomValues(), which queries system-level OS entropy to generate non-deterministic cryptographic pseudorandom numbers suitable for security credentials.
Never. Generation takes place strictly in local browser RAM. Once you copy your password or refresh the page, it vanishes from memory completely without leaving server logs or telemetry.
Entropy measures unpredictable password complexity in binary bits ($L \times \log_2(N)$). Passwords possessing 80 or more bits of entropy require astronomical computational energy to guess, protecting against offline dictionary and rainbow table cracking.