Generate Quantum Passwords

Harness the power of true randomness via Rigetti's quantum systems

Generate Your Password
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Create Your Quantum-Secure Password

Each password is generated using true quantum randomness, making it virtually impossible to predict or crack.

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Password Strength: Moderate

For detailed analysis, use the testing section below

Test Your Password

Analyze the entropy and strength of your generated password or test your own custom passwords.

Entropy Test
Strength Test

Entropy Score

Higher entropy = more randomness = better security

87.3 bits
0 bits 128 bits
Very Weak Weak Moderate Strong Very Strong

Character Distribution:

Uppercase (A-Z) 6 chars (35%)
Lowercase (a-z) 5 chars (30%)
Numbers (0-9) 3 chars (20%)
Special (!@#$...) 2 chars (15%)

Password Strength Analysis

Strong

Length

Your password is 16 characters long (good: 12+ chars)

Character Diversity

Using uppercase, lowercase, numbers, and symbols

Common Patterns

No common words or patterns detected

Repeating Characters

Some character repetition detected

Testing your passwords is a critical step in ensuring the security of your digital identity. Weak or poorly constructed passwords are one of the most common vectors for cyberattacks, such as brute-force attacks, credential stuffing, and dictionary attacks.

🔐 Why Test Passwords?

  1. Detect Weaknesses Early: Testing can identify passwords that are too short, predictable, or based on common patterns (e.g., "123456", "password", "qwerty").
  2. Compliance with Standards: Many industries must meet compliance frameworks (e.g., NIST, FIPS 140-3) which include password strength requirements.
  3. Prevent Reuse & Exposure: Password testing helps ensure a password hasn't been exposed in a breach (using databases like "Have I Been Pwned").
  4. Entropy Evaluation: Ensures that passwords have enough randomness (entropy) to resist guessing or cracking attempts.

🧪 How Are Passwords Tested?

Password testing typically involves a mix of statistical, heuristic, and cryptographic techniques. Here's how it's generally done:

1. Entropy Estimation

  • Based on Shannon entropy: Measures the average unpredictability of the password.
  • For example, an 8-character password using uppercase, lowercase, numbers, and symbols could have ~52–64 bits of entropy if random.

2. Dictionary & Pattern Checks

  • Passwords are tested against common password dictionaries.
  • Pattern recognition algorithms flag passwords with sequences (e.g., abcd1234, qwerty).

3. Leaked Password Databases

  • Compares the password against lists of known compromised credentials (e.g., Pwned Passwords by Troy Hunt).

4. NIST SP 800-22 Statistical Tests

  • Originally designed for testing randomness, parts of these tests (like the Monobit and Runs Tests) can be adapted for analyzing password generation patterns.

5. Entropy Test Frameworks

  • Frameworks like SP 800-90B and tools based on NIST Entropy Validation Guidelines test whether a password or random string source meets entropy expectations.

🏆 Best Password Testing Methods

Here are some of the most effective password testing and assessment tools:

Method Description Usefulness
zxcvbn by Dropbox Estimates password strength based on patterns and dictionaries ⭐⭐⭐⭐⭐
NIST Entropy Estimation Formal entropy testing using statistical and probabilistic methods ⭐⭐⭐⭐
Have I Been Pwned API Checks password against known breaches ⭐⭐⭐⭐
Shannon Entropy Calculation Basic entropy test – simple but informative ⭐⭐⭐
NIST SP 800-22 & DieHard Statistical tests for randomness (adaptable for password generators) ⭐⭐⭐

🧠 Tips for Creating Strong Passwords

  • Use at least 12–16 characters
  • Include upper/lowercase, numbers, symbols
  • Avoid common patterns and personal info
  • Use passphrases (e.g., Correct-Horse-Battery-Staple)
  • Use a password manager to generate/store complex passwords

About Quantum Password Technology

Learn how we're using cutting-edge quantum computing to redefine password security

Quantum Random Number Generation

Traditional random number generators are predictable because they rely on mathematical algorithms that repeat. Quantum random number generators leverage quantum mechanics' inherent unpredictability to create true randomness.

We leverage Rigetti's Pyquil software alongside quantum computers (Ankaa‑3 and Novera) and their Noisy QVM to generate truly random values—the very foundation of our password generation system.

Frequently Asked Questions

How does quantum randomness work?
Quantum randomness leverages the probabilistic nature of quantum mechanics. Unlike classical systems, quantum particles exist in multiple states simultaneously until measured, creating truly unpredictable outcomes.
Is my data safe?
Absolutely. We don't store your generated passwords or transmit them over the internet. All generation happens locally in your browser using pre-fetched quantum entropy as password seeds.
Why use quantum-generated passwords over regular ones?
Traditional password generators use pseudo-random algorithms that can potentially be predicted. Quantum-generated passwords leverage true randomness that's physically impossible to predict, even with unlimited computing power.
Do I need a quantum computer to use this service?
No! We've already done the quantum work for you. Our service connects to Rigetti's quantum resources, generates high-entropy random values, and makes them available for your password generation needs.