Quantum Shieldz Cipher(QSC)

100+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

The Quantum Shieldz Cipher is a standalone voice encryption device that works with your smartphone. The user's voice is safely encrypted with a cryptographic key generated by a Quantum Random Number Generator (QRNG) and transmitted to the other party, preventing eavesdropping or unwanted recording using spyware. Quantum Shieldz Cipher is a simple yet highly secure communication device that works with your smartphone.
Updated on
Sep 4, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

1. MQTT Client Upgrade
2. AGP Gradle Upgrade(Supports Android OS 15 and above)
3. Android statusBar transparent and full screen function applied
4. Portrait function update
5. Porting Android OS15 features

App support

About the developer
EYL Inc.
jnkim@eylpartners.com
대한민국 16971 경기도 용인시 기흥구 신구로 52 401호 (구갈동,심구프라자)
+82 10-6357-0222