Built and launched Qencrypt - a Flutter-based secure file vault app focused on privacy, performance, and quantum-safe encryption.
Qencrypt helps users encrypt, organize, and back up sensitive files locally with a security architecture built for both current cyber threats and the future of quantum computing.
What I built:
- Post-quantum cryptography workflow using Kyber512 + AES-256-GCM.
- Hybrid encryption model with classical symmetric encryption and quantum-safe key exchange.
- Local encrypted vault for documents, photos, videos, and sensitive files.
- Secure folder-based organization and controlled sharing workflows.
- Vault backup/restore pipeline with native zip/unzip integration.
- Premium subscription model with feature gating for free vs paid usage.
This project helped me deepen practical experience in mobile app development, applied cryptography, and post-quantum security engineering.
If you are building in cybersecurity, privacy tech, or Flutter, I would love to connect and exchange ideas.
hashtags: #Qencrypt #Flutter #Dart #MobileAppDevelopment #CyberSecurity #Encryption #QuantumEncryption #PostQuantumCryptography #Kyber #DataPrivacy #SecureStorage #iOSDevelopment #SoftwareEngineering #TechProjects
- company: Fiveriverstech
- Live Preview: Available on the Apple App Store