We provide security updates for the following versions:

We take security vulnerabilities seriously. If you discover a security vulnerability, please follow these steps:

1. Do NOT open a public GitHub issue
2. Email security details to: [INSERT SECURITY EMAIL]
3. Include:
   • Description of the vulnerability
   • Steps to reproduce
   • Potential impact
   • Suggested fix (if available)

• Acknowledgment: You will receive an acknowledgment within 48 hours
• Initial Assessment: We will provide an initial assessment within 7 days
• Updates: We will keep you informed of our progress
• Resolution: We will notify you when the vulnerability is fixed

• We will disclose the vulnerability after it has been fixed and a patch is available
• We will credit you in the security advisory (unless you prefer to remain anonymous)
• We follow responsible disclosure practices

When using ChainCheck:

1. Keep dependencies updated: Regularly update all dependencies
2. Use environment variables: Never commit secrets or API keys
3. Enable authentication: Use JWT authentication for API access
4. Use HTTPS: Always use HTTPS in production
5. Review permissions: Regularly review user permissions and access controls
6. Monitor logs: Monitor application logs for suspicious activity

• Wallet Security: The XYO_WALLET_MNEMONIC must be kept secure. Never commit it to version control
• Private Keys: Wallet private keys are derived from the mnemonic. Protect the mnemonic as you would protect private keys
• API Keys: XYO Network API keys should be stored securely and rotated regularly

• Connection Strings: Database connection strings contain credentials. Use environment variables
• SQL Injection: We use Prisma ORM to prevent SQL injection, but always validate user input
• Access Control: Ensure database access is restricted to necessary services only

• Rate Limiting: API endpoints have rate limiting enabled
• CORS: CORS is configured to restrict cross-origin requests
• Helmet: Security headers are set using Helmet middleware
• Input Validation: All inputs are validated using Zod schemas

• Storage: Sensitive data is stored securely using AsyncStorage with encryption
• Network: All API calls should use HTTPS
• NFC: NFC card data is handled securely and not stored in plain text

Security updates will be:

• Released as patch versions (e.g., 1.0.0 → 1.0.1)
• Documented in CHANGELOG.md
• Announced via GitHub releases
• Tagged with security labels

• OWASP Top 10
• Node.js Security Best Practices
• React Security Best Practices

For security concerns, contact: [INSERT SECURITY EMAIL]

For general questions, open a GitHub issue or discussion.