CIA/e-voting-system
Alexis Bruneteau d7ec538ed2 fix: Submit votes to ALL validators instead of single validator
Problem: Votes were only being submitted to one validator selected via
round-robin, then expected inter-validator broadcasting to propagate the
transaction. But inter-validator transaction broadcasting wasn't working
reliably.

Solution: Submit each vote to ALL healthy validators simultaneously.
This ensures every validator receives the transaction directly, making it
available for block creation regardless of inter-validator communication.

Benefits:
- No dependency on P2P transaction broadcasting
- All validators have same pending transaction pool
- Any validator can create blocks with all pending transactions
- More robust and simpler than trying to maintain P2P mesh

Implementation:
- Modified submit_vote() to loop through all healthy_validators
- Submit same JSON-RPC request to each validator
- Log results from each submission
- Require at least one successful submission

This is simpler and more reliable than the previous architecture.

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-07 17:03:32 +01:00
..

E-Voting System - Post-Quantum Cryptography

Système de vote électronique sécurisé avec cryptographie post-quantique hybride certifiée NIST FIPS 203/204.

🚀 Démarrer

# Lancer tous les services
docker-compose up -d

# Frontend: http://localhost:3000
# API: http://localhost:8000/docs
# Database: localhost:3306

🔐 Sécurité Post-Quantique

  • Signatures: RSA-PSS + ML-DSA-65 (Dilithium) - FIPS 204
  • Chiffrement: ML-KEM-768 (Kyber) + ElGamal - FIPS 203
  • Hachage: SHA-256 (quantum-resistant)
  • Approche hybride: Defense-in-depth

Voir .claude/POSTQUANTUM_CRYPTO.md pour les détails.

📁 Structure

.
├── docker/                 # Configuration Docker
├── src/
│   ├── backend/           # API FastAPI
│   ├── crypto/            # Cryptographie classique + PQC
│   └── frontend/          # Interface web
├── tests/                 # Tests unitaires
├── docker-compose.yml
└── README.md

🧪 Tests

pytest tests/ -v

🔑 Clés Cryptographiques

  • Génération: Clés hybrides RSA + Dilithium + Kyber à l'inscription
  • Stockage: Base de données sécurisée
  • Signatures: RSA-PSS + Dilithium sur chaque vote
  • Chiffrement: ML-KEM-768 (Kyber)

📊 Endpoints API

  • POST /api/auth/register - Inscription avec génération de clés PQC
  • POST /api/auth/login - Authentification JWT
  • GET /api/elections/active - Élection active
  • POST /api/votes/submit - Vote signé avec signatures hybrides
  • GET /api/elections/{id}/results - Résultats

Voir http://localhost:8000/docs pour API interactive.


Production-ready post-quantum e-voting system 🔐 MIT