🛡️ QAVACH v1.0.1 — Post-Quantum Identity Armour
Flutter App (APK)
Download QAVACH-v1.0.1.apk below and install on any Android device (API 24+).
Features
- Post-Quantum Cryptography: ML-DSA-44 (FIPS 204) + SLH-DSA (FIPS 205)
- QAVACH Issue Portal: Client-side credential issuance with SPHINCS+ signing
- Credential Types: PAN Card, Income Certificate, Aadhaar Card
- QR Verification: Policy-Gated Credential Attestation (PGCA)
- OPA Policy Engine: On-device policy evaluation (income < ₹3L, land ownership)
- Supabase Integration: Auth, storage, and credential management
- PQC Sidecar: ML-DSA/SLH-DSA crypto operations via liboqs
- CBOM Dashboard: Cryptographic Bill of Materials for algorithm tracking
- Scholarship Portal: Full QR-based selective disclosure verification
- PDF Verify & Upload: SPHINCS+ signature extraction and verification
Architecture
Flutter App ←→ Supabase (Auth + Storage)
↕
PQC Sidecar (ML-DSA, SLH-DSA, ML-KEM)
↕
GovSign API ←→ Verifier Portals
Security
- NIST FIPS 204/205 compliant
- Zero-knowledge selective disclosure
- Documents never leave the device
- Post-quantum safe against future quantum threats