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Last updated on: 2026-06-01
Android Apps > Communication > Post Quantum Secure Chat
Post Quantum Secure Chat icon

Post Quantum Secure Chat

1.0.17
scimatic
0.00
0 reviews
50+
Downloads
Free

Quantum-secure encrypted messaging with ML-KEM-768. Future-proof your privacy

Post Quantum Secure Chat Screenshot 1 of 5
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About Post Quantum Secure Chat

Post Quantum Secure Chat is a communication app developed by scimatic.

How many times has Post Quantum Secure Chat been downloaded?

Post Quantum Secure Chat has been downloaded 70 times. In the last 30 days, the app was downloaded 7 times.

What is the rating of Post Quantum Secure Chat?

Post Quantum Secure Chat has no ratings yet.

Is Post Quantum Secure Chat free?

Post Quantum Secure Chat is free to download. The APK download size is 40.74 MB. The latest version available is 1.0.17. The last update was on April 19, 2026.

What are the requirements for Post Quantum Secure Chat?

The app has a content rating of Medium Maturity. The app has been available on Google Play May 2025.

Description
The world's first mobile messenger with true Post-Quantum Cryptography.

While current encryption can be broken by future quantum computers, PQC Chat uses ML-KEM-768 and ML-DSA-65 — the same algorithms standardized by NIST for the quantum era.

🔐 QUANTUM-SAFE ENCRYPTION

• ML-KEM-768 key encapsulation (NIST FIPS 203)
• ML-DSA-65 digital signatures (NIST FIPS 204)
• AES-256-GCM message encryption
• X25519 + Ed25519 hybrid fallback
• Zero-knowledge architecture — we can't read your messages

💬 SECURE MESSAGING

• End-to-end encrypted text messages
• Encrypted image sharing
• Real-time message delivery
• QR code key exchange for contacts
• No phone number required

📱 FREE FEATURES

• Unlimited text messages
• Up to 10 contacts
• 5 encrypted images per month
• Full PQC security

⭐ PREMIUM FEATURES

• Unlimited contacts
• Unlimited encrypted images
• Voice & video calls (coming soon)
• Priority support
• Premium badge

🛡️ WHY POST-QUANTUM?

Quantum computers threaten today's encryption. Data stolen now can be decrypted later ("harvest now, decrypt later" attacks). PQC Chat protects your conversations against both current and future threats.

🔒 PRIVACY FIRST

• No ads, no tracking
• Open cryptographic standards
• Keys generated on your device
• Messages encrypted before leaving your phone

Start protecting your conversations with quantum-safe encryption today.

---
What's New (Release Notes)

Version 1.0.5
• Introducing Premium subscription with unlimited features
• Free tier: 10 contacts, 5 images/month
• Native in-app purchases
• Performance improvements
• Bug fixes

---
Keywords/Tags

quantum encryption, secure messenger, encrypted chat, post-quantum cryptography, PQC, ML-KEM, privacy, secure messaging, end-to-end encryption, NIST, quantum-safe

Recent changes:
image sharing and decryption bug resolved.
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More data about Post Quantum Secure Chat

Price Free to download
Total downloads 70
Recent downloads 7
Rating No ratings
Ranking Not ranked
Version 1.0.17
APK size 40.7 MB
Number of libraries ?
Maturity Medium Maturity
Ads NO ads

App Performance Report

Get a detailed PDF report for Post Quantum Secure Chat with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more

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Downloads over time

Post Quantum Secure Chat has been downloaded 70 times. Over the past 30 days, it has been downloaded 7 times.

Changelog of Post Quantum Secure Chat

  • Apr 20, 2026Installs50+ installs
  • Apr 19, 2026UpdateVersion 1.0.17
  • Mar 29, 2026UpdateVersion 1.0.15
  • Mar 13, 2026UpdateVersion 1.0.14
  • Feb 8, 2026UpdateVersion 1.0.11
  • Jan 30, 2026UpdateVersion 1.0.10
  • Jan 16, 2026UpdateVersion 1.0.8
  • Jun 3, 2025UpdateVersion 1.0.2
  • May 6, 2025New AppVersion 1.0.0 in COMMUNICATION for $0.99
Show more Show less

Developer information for scimatic

scimatic

info@scimatic.org

Website

N/A

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Comments on Post Quantum Secure Chat for Android

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Google Play Rankings for Post Quantum Secure Chat

This app is not ranked

Technologies used by Post Quantum Secure Chat

Post Quantum Secure Chat is requesting 18 permissions and we don't have library information (yet).

Permissions

Development tools
test access to protected storage
Network communication
view network connections, pair with Bluetooth devices, full network access, Google Play billing service, Google Play license check
Storage
modify or delete the contents of your USB storage
Hardware controls
take pictures and videos, change your audio settings, record audio, control vibration
Extra
android.permission.BLUETOOTH_CONNECT, android.permission.POST_NOTIFICATIONS, android.permission.READ_MEDIA_IMAGES, android.permission.READ_MEDIA_VIDEO, android.permission.USE_BIOMETRIC, android.permission.USE_FINGERPRINT, com.pqcnow.prochat.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
We haven't collected library information for this app yet. You can use the AppBrain Ad Detector app to detect libraries in apps installed on your device.
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