Security Architecture

Platform Security Overview

OLLEVA Moto Auctions implements defense-in-depth security across all layers of the stack.

Application Security

• Authentication: Supabase Auth with email verification
• Authorization: Row-Level Security (RLS) on all database tables
• Input validation: Server-side validation for all user inputs
• XSS protection: Content Security Policy and React's built-in escaping
• CSRF protection: Same-site cookies and token-based auth

Data Security

• Encryption at rest: AES-256 for sensitive data
• Encryption in transit: TLS 1.3 for all connections
• PII encryption: Government IDs and financial data encrypted
• Key management: AWS KMS or equivalent
• Database backups: Daily encrypted backups with 30-day retention

Smart Contract Security

• Reentrancy guards on all external calls
• Overflow protection (Solidity 0.8+)
• Access control: OpenZeppelin AccessControl
• Pause mechanism for emergency situations
• Upgradeable contracts with timelock governance

Infrastructure Security

• Cloud hosting: AWS/GCP with SOC 2 compliance
• DDoS protection: Cloudflare Enterprise
• WAF rules: OWASP Top 10 protection
• Rate limiting: Per-IP and per-user limits
• Monitoring: Real-time alerts for anomalies

Incident Response

We maintain a 24/7 security operations center and incident response plan. Critical vulnerabilities are patched within 24 hours. Users are notified of security incidents per applicable law.