SKYCOIN4444 takes security seriously. If you discover a security vulnerability, please report it responsibly to our security team instead of using the public issue tracker.
Email: security@skycoin4444.com
PGP Key: Available upon request
Response Time: We aim to respond to security reports within 24 hours.
Encryption:
- AES-256 encryption for data at rest
- TLS 1.3 for data in transit
- End-to-end encryption for sensitive communications
Network Security:
- Cloud Armor DDoS protection
- Web Application Firewall (WAF)
- Rate limiting (1,000 req/min per user)
- IP-based access controls
Access Control:
- Multi-factor authentication (MFA) required
- Role-based access control (RBAC)
- Principle of least privilege
- Regular access reviews
Authentication:
- OAuth 2.0 integration
- JWT token-based sessions
- Secure password hashing (bcrypt)
- Session timeout policies
Authorization:
- Protected procedures (authentication required)
- Admin procedures (admin role required)
- Public procedures (rate-limited)
- Scope-based permissions
Input Validation:
- Zod schema validation on all forms
- SQL injection prevention (parameterized queries)
- XSS protection (HTML sanitization)
- CSRF token validation
API Security:
- tRPC end-to-end type safety
- Request validation and sanitization
- Rate limiting per user/IP
- API key rotation policies
Database:
- Encrypted at rest (AES-256)
- Automated backups (hourly)
- Point-in-time recovery
- Read replicas for redundancy
- Audit logging for all changes
Secrets Management:
- Encrypted secret storage
- Automatic rotation (monthly)
- Access logging
- Principle of least privilege
Privacy:
- GDPR compliance
- Data minimization
- User consent tracking
- Right to deletion support
Regulatory:
- SEC Regulation D (private offering)
- FinCEN Money Services Business (MSB)
- State money transmitter licenses (50/50)
- GDPR compliance
- CCPA compliance
Financial:
- KYC/AML flows (3-tier verification)
- Sanctions screening (OFAC, EU, UN, UK, Swiss)
- Suspicious activity monitoring
- Tax reporting (1099-K, 1099-NEC)
Audits:
- Third-party code audit (OpenZeppelin)
- Third-party security audit (Trail of Bits)
- Legal review (Cooley LLP)
- Compliance review (Compliance Innovations)
- Financial audit (Deloitte)
SKYCOIN4444 addresses all OWASP Top 10 vulnerabilities:
| Vulnerability | Status | Mitigation |
|---|---|---|
| Injection | ✅ | Parameterized queries, input validation |
| Broken Authentication | ✅ | OAuth 2.0, MFA, JWT tokens |
| Sensitive Data Exposure | ✅ | AES-256 encryption, TLS 1.3 |
| XML External Entities (XXE) | ✅ | XML parsing restrictions |
| Broken Access Control | ✅ | RBAC, least privilege |
| Security Misconfiguration | ✅ | Security hardening, regular audits |
| Cross-Site Scripting (XSS) | ✅ | HTML sanitization, CSP headers |
| Insecure Deserialization | ✅ | Type-safe serialization |
| Using Components with Known Vulnerabilities | ✅ | Dependency scanning, updates |
| Insufficient Logging & Monitoring | ✅ | Comprehensive logging, alerting |
Algorithms:
- AES-256 (symmetric encryption)
- RSA-2048 (asymmetric encryption)
- SHA-256 (hashing)
- HMAC-SHA256 (message authentication)
Key Management:
- Secure key generation
- Key rotation policies
- Hardware security module (HSM) support
- Key escrow procedures
Response Plan:
- Detection and alerting
- Containment and isolation
- Investigation and analysis
- Remediation and recovery
- Post-incident review
Response Time:
- Critical: <1 hour
- High: <4 hours
- Medium: <24 hours
- Low: <7 days
In Scope:
- Authentication bypass
- Authorization bypass
- Data exposure
- Injection attacks
- Cryptographic weaknesses
- Denial of service (DoS)
Out of Scope:
- Social engineering
- Physical security
- Brute force attacks (rate-limited)
- Self-XSS
- CSRF on logout
- Clickjacking on logout
- Report the vulnerability to security@skycoin4444.com
- Wait for acknowledgment (within 24 hours)
- Collaborate with our team on remediation
- Coordinate on public disclosure timing
- Credit (optional) in security advisory
- Day 1: Report received and acknowledged
- Day 3: Initial assessment and reproduction
- Day 7: Fix development begins
- Day 14: Fix completed and tested
- Day 21: Fix deployed to production
- Day 30: Public disclosure (optional)
- Use Strong Passwords: Minimum 12 characters, mixed case, numbers, symbols
- Enable MFA: Use authenticator app or hardware key
- Secure Your Wallet: Use hardware wallet for large holdings
- Verify URLs: Always use official domain (skycoin4444.com)
- Beware of Phishing: Never share private keys or seed phrases
- Keep Software Updated: Update browser and extensions regularly
- Use HTTPS: Always use secure connections
- Monitor Activity: Regularly review account activity and transactions
- Input Validation: Always validate and sanitize user input
- Output Encoding: Encode output based on context (HTML, URL, JavaScript)
- Authentication: Use OAuth 2.0 or similar standards
- Authorization: Implement proper access controls
- Encryption: Use TLS for transport, AES-256 for storage
- Logging: Log security-relevant events
- Error Handling: Don't expose sensitive information in errors
- Dependencies: Keep dependencies updated and scan for vulnerabilities
- Access Control: Implement MFA and RBAC
- Monitoring: Monitor logs and metrics for anomalies
- Patching: Apply security patches promptly
- Backups: Maintain regular backups and test recovery
- Incident Response: Have a documented incident response plan
- Compliance: Maintain regulatory compliance
- Audits: Conduct regular security audits
- Training: Provide security training to staff
| Role | |
|---|---|
| Security Team | security@skycoin4444.com |
| Chief Security Officer | cso@skycoin4444.com |
| Compliance Team | compliance@skycoin4444.com |
| Support Team | support@skycoin4444.com |
| Date | Change |
|---|---|
| 2026-06-13 | Initial security policy (v1.0) |
Last Updated: 2026-06-13
Maintained by: SKYCOIN4444 Security Team
Status: ✅ OWASP 10/10 Compliant