mt5-ai-xauusd-trader/SECURITY_FRAMEWORK.md

Security Framework: MT5 AI/ML XAUUSD Trading Bot

Executive Summary

Comprehensive security framework addressing data protection, API security, deployment security, credential management, and compliance requirements for a production-grade algorithmic trading system.

1. Data Security

1.1 Encryption Standards

• In Transit: TLS 1.3 for all network communications
• At Rest: AES-256 encryption for sensitive data
• Key Management: AWS KMS or Azure Key Vault for key rotation
• Database Encryption: Encrypted columns for API keys, account credentials
• Backup Encryption: All backups encrypted with separate encryption keys

1.2 Data Classification

• Level 1 (Public): Market data, indicator values, strategy statistics
• Level 2 (Confidential): Account numbers, trade history, P&L data
• Level 3 (Restricted): API keys, credentials, private keys, passwords
• Handling Rules: Access control based on classification level

1.3 Data Retention Policy

• Trade Data: Retain indefinitely for regulatory compliance
• System Logs: 90 days hot, 1 year cold storage
• API Logs: 30 days for debugging, 6 months archived
• Secure Deletion: Cryptographic erasure for decommissioned data

2. API Security

2.1 Authentication

• API Key Format: UUID v4 with rotating credentials every 90 days
• Token-based Auth: OAuth 2.0 for third-party integrations
• MFA: Required for administrative operations
• Session Management: 15-minute timeout for inactive sessions
• Rate Limiting: 1000 requests/minute per API key

2.2 Authorization

• Role-based Access Control (RBAC): Admin, Trader, Viewer, Auditor roles
• Granular Permissions: Resource-level access control
• Principle of Least Privilege: Users only get required permissions
• API Scopes: Separate scopes for read, write, and admin operations
• IP Whitelisting: Restrict API access to known IP addresses

2.3 API Hardening

• Input Validation: Strict schema validation on all endpoints
• Output Encoding: Prevent XSS through proper encoding
• SQL Injection Prevention: Parameterized queries, ORM usage
• CSRF Protection: SameSite cookies, CSRF tokens
• API Versioning: Maintain backward compatibility with v1, v2 endpoints

3. Credential Management

3.1 Credential Storage

• No Hardcoding: All credentials stored in secure vault
• Environment Variables: Use .env with local .gitignore.
• Type-safe Secrets: Use Pydantic SecretStr for all credentials (MT5, Redis, MetaAPI) to ensure automatic masking in logs and serialization.
• Unified Masking Filter: A global logging.Filter (SecretMaskingProcessor) intercepts and redacts secrets from standard library logs and narrative audit trail details.
• Secrets Rotation: Automatic rotation every 30 days
• Audit Trail: Track all credential access attempts
• Emergency Access: Break-glass procedure for critical incidents

3.2 API Key Management

• Key Generation: Cryptographically secure random generation
• Key Validation: Checksum validation for typos
• Key Expiration: Optional expiration dates for temporary keys
• Revocation: Immediate revocation capability
• Key Versioning: Track multiple active keys per user

3.3 MT5 Credentials

• Account Password: Never stored in code or logs
• API Token: Separate from account password
• Master Password: Required for sensitive operations
• Recovery Codes: Backup codes for account recovery
• 2FA: Two-factor authentication mandatory

4. Deployment Security

4.1 Infrastructure Security

• Network Isolation: Private VPC with NAT gateway
• Security Groups: Least privilege firewall rules
• DDoS Protection: CloudFlare or AWS Shield
• WAF Rules: Web Application Firewall for API endpoints
• VPN Access: Required for administrative access

4.2 Container Security

• Image Scanning: Automatic vulnerability scanning
• Base Images: Use minimal base images (alpine, distroless)
• Registry Security: Private registry with image signing
• Runtime Security: Container runtime monitoring
• Privilege Escalation: No root execution in containers

4.3 Kubernetes Security

• RBAC: Role-based access control for cluster access
• Network Policies: Restrict pod-to-pod communication
• Secrets Management: Use HashiCorp Vault for secrets
• Pod Security Policies: Enforce security policies
• Audit Logging: Track all cluster activities

5. Operational Security

5.1 Access Management

• Account Access: MFA required for all user accounts
• SSH Keys: ED25519 keys only, 4096-bit RSA minimum
• Bastion Hosts: Jump servers for infrastructure access
• VPN Requirements: Required for any infrastructure access
• Access Reviews: Quarterly access review and cleanup

5.2 Change Management

• Change Log: Record all production changes
• Approval Process: At least 2 reviewers for prod changes
• Testing Environment: Full test cycle before production
• Rollback Procedure: Automatic rollback on failure
• Change Windows: Planned maintenance windows

5.3 Incident Response

• Incident Classification: Severity levels 1-4
• Response Team: On-call rotation for critical incidents
• Notification: Stakeholder notification within 1 hour
• Root Cause Analysis: Complete within 48 hours
• Post-Incident: Action items tracked and resolved

6. Code Security

6.1 Secure Coding

• Static Analysis: SonarQube scanning on every commit
• Safe Deserialization: Enforce weights_only=True for all torch.load calls to prevent remote code execution via malicious model files.
• Dependency Scanning: OWASP Dependency-Check
• SAST: Semgrep for Python security rules
• Code Review: Security-focused peer reviews
• Security Champions: Trained team members

6.2 Vulnerability Management

• Scanning: Weekly automated vulnerability scans
• Patching: Critical patches within 24 hours
• Dependency Updates: Monthly dependency updates
• Vulnerability Disclosure: Responsible disclosure policy
• Bug Bounty: Consider bug bounty program

6.3 Logging and Monitoring

• Sensitive Data Logging: Never log passwords, keys, account numbers
• Log Storage: Encrypted, immutable log storage
• Log Retention: Compliant with regulatory requirements
• Log Analysis: SIEM integration for anomaly detection
• Alert Response: Automatic alerts for security events

7. Compliance and Audit

7.1 Regulatory Compliance

• GDPR: If handling EU user data
• Financial Regulations: Broker compliance requirements
• Data Protection: Regional data residency requirements
• Audit Rights: Allow regular security audits
• Compliance Reports: Generate on-demand

7.2 Security Certifications

• ISO 27001: Information security management
• SOC 2 Type II: System and organizational controls
• Penetration Testing: Annual third-party pentest
• Security Audit: Annual internal audit
• Vulnerability Assessment: Quarterly assessments

7.3 Documentation

• Security Policy: Documented and enforced
• Procedures: Runbooks for security operations
• Incident Response Plan: Tested quarterly
• Business Continuity Plan: Recovery procedures
• Data Backup Plan: Regular backup verification

8. Trading-Specific Security

8.1 Account Security

• Multi-Account Support: Isolated credentials per account
• Account Monitoring: Real-time suspicious activity detection
• Withdrawal Limits: Daily/monthly withdrawal limits
• 2FA for Withdrawals: Additional authentication for large withdrawals
• Account Recovery: Secure recovery procedures

8.2 Trade Execution Security

• Order Verification: Double-check before execution
• Manual Review: Human review for unusual orders
• Circuit Breakers: Automatic stops on abnormal activity
• Partial Execution Handling: Verify all fills
• Trade Audit Trail: Immutable transaction log

8.3 Financial Data Security

• P&L Encryption: Sensitive financial data encrypted
• Audit Logs: Complete audit trail for financial records
• Reconciliation: Daily account reconciliation
• Fraud Detection: ML-based anomaly detection
• Compliance Reporting: Financial compliance reports

9. Third-Party Security

9.1 Vendor Assessment

• Security Review: Evaluate third-party vendors
• Compliance Verification: Confirm security standards
• Contract Terms: Include security requirements
• SLA Monitoring: Track vendor uptime and incidents
• Alternative Plans: Have backup vendors

9.2 API Integrations

• Scope Limitation: Request minimum required permissions
• Token Rotation: Separate tokens for each integration
• Rate Limiting: Implement rate limiting per integration
• Audit Logging: Log all third-party API calls
• Timeout Handling: Proper error handling for API failures

10. Security Testing

10.1 Testing Types

• Penetration Testing: Annual external pentest
• Vulnerability Scanning: Weekly automated scans
• Security Testing: Manual security testing in staging
• Chaos Engineering: Test failure scenarios
• Red Team Exercises: Simulated attack scenarios

10.2 Test Coverage

• Authentication: Test all auth mechanisms
• Authorization: Verify RBAC enforcement
• Data Validation: Test input validation
• Error Handling: Verify no sensitive data in errors
• Rate Limiting: Verify rate limit enforcement

11. Monitoring and Alerting

11.1 Security Monitoring

• Failed Login Attempts: Alert on 5+ failed attempts
• API Key Usage: Monitor unusual API key activity
• Privilege Escalation: Alert on role changes
• Credential Access: Track credential vault access
• Configuration Changes: Alert on security config changes

11.2 Threat Monitoring

• DDoS Detection: Automatic DDoS mitigation
• Brute Force: Block after 5 failed attempts
• Data Exfiltration: Monitor unusual data access
• Malware: Endpoint protection on all systems
• Intrusion Detection: Network-based IDS/IPS

12. Security Roadmap

Phase 1 (Months 1-2): Foundation

• Implement credential management
• Deploy encryption
• Set up VPN access
• Enable logging

Phase 2 (Months 3-4): Hardening

• Implement RBAC
• Deploy SIEM
• Set up security scanning
• Conduct penetration testing

Phase 3 (Months 5-6): Advanced

• Implement automated threat detection
• Deploy security orchestration
• Establish incident response
• Conduct security training

Phase 4 (Months 7+): Excellence

• Achieve SOC 2 certification
• Implement advanced monitoring
• Conduct regular security audits
• Maintain compliance

Conclusion

This security framework provides comprehensive protection for the MT5 trading bot system. Success requires:

• Continuous security culture
• Regular security training
• Automated compliance
• Proactive threat detection
• Rapid incident response

Security is not a one-time implementation but an ongoing commitment.