QuantumPass
Security & Quantum Education
Free · In-App Purchases
Generate strong passwords and passphrases, then explore quantum randomness: BB84 protocol, qubits, Bloch sphere. Educational and 100% offline.
QuantumPass brings two worlds together: a password and key generator, and a small lab to discover quantum randomness.
GENERATE
• Passwords from 8 to 64 characters: lowercase, uppercase, digits, symbols, ambiguous-character exclusion, forbidden characters and required characters. The estimated entropy is shown with each result.
• Diceware passphrases of 3 to 10 words, in French or English depending on the app language, with the separator of your choice. Strengthen a phrase with randomly drawn capitals, substitutions and suffix.
• QRNG: 1 to 100 random bits, in binary, decimal, hexadecimal or Base64.
• Blockchain RNG: 128 to 512-bit values in Hex, Base64 or Base58, for your keys and seeds.
• All these values come from Apple's cryptographic generator.
UNDERSTAND
• BB84 demo: follow the key exchange between Alice and Bob, and watch Eve the eavesdropper given away by the error rate.
• Qubit Lab: measure a simulated qubit in the Z or X basis and watch the statistics build up.
• Bloch sphere: set the θ angle and compare theoretical probabilities with measured frequencies.
• Reproducible mode: a seed to replay the same demonstration, in class or in a workshop.
• PRNG vs TRNG: two animated panels to see the difference between simulated and hardware randomness.
• Built-in tutorial and a 10-question quiz.
PRACTICAL
• Secure clipboard: whatever you copy stays on the device and is cleared after 60 seconds.
• In French and English, on iPhone, iPad and Mac.
• Tip Jar: support development right from the app.
PRIVACY
QuantumPass works offline. All calculations are performed on your device. No account, no ads, no data collected.
QuantumPass is an educational tool: its "quantum generator" is a simulation, fed by the system's secure random source.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
What's new in version 1.1:
• New colours: on every screen, settings are blue, results are green and explanations are violet. Layout and navigation are unchanged.
• Diceware passphrases: words are French or English depending on the app language (English EFF list, 7772 words). 6 words by default, 3 to 10. Strengthening a phrase works with any separator, with optional L33T substitutions.
• Reproducible mode in the BB84, Qubit Lab and Bloch demos: enter a seed and replay the same experiment, in class or in a workshop.
• Passwords: required characters ("at least one character from…") are always honored, and a clear message warns you if they conflict with your forbidden or ambiguous characters. The entropy shown is computed from the alphabet actually used.
• Secure clipboard: whatever you copy stays on your device (never sent to the universal clipboard) and is cleared after 60 seconds.
• A single, secure random source: passwords, passphrases, numbers and keys all come from Apple's cryptographic generator. The pseudo-random mode has been removed from the generators; the Education screen still explains the difference between PRNG and TRNG.
• QRNG: the decimal value is exact up to 100 bits.
• Bloch sphere: measured frequencies match the theoretical probabilities.
• Language: the app follows your device language; you can pick Français or English in "About" without leaving the current screen. Translations completed.
• Accessibility: VoiceOver labels in the navigation, clearer icons and better legibility at large text sizes.
The developer, Valerie Otero, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Valerie Otero
- Size
- 3.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later.
- iPhone
- Languages
- English and French
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Small coffee ₺99,99
- Large coffee ₺299,99
- Medium coffee ₺199,99
- Copyright
- © Valérie Otero
