Security

Security Policy

Supported Versions

We currently support the following versions of O Blockchain:

Version	Supported
1.0.x	✅

Reporting a Vulnerability

If you discover a security vulnerability in the O Blockchain, please report it responsibly:

1. Do not open a public issue
2. Email security details to: security@o.international
3. Include:
   • Description of the vulnerability
   • Steps to reproduce
   • Potential impact
   • Suggested fixes (if any)

Security Features

The O Blockchain includes several security features:

• Bitcoin Core Security: Built on proven Bitcoin Core security model
• Proof of Personhood: Prevents Sybil attacks
• BrightID Integration: Privacy-preserving identity verification
• Geographic Access Control: Jurisdiction-based access management
• Stabilization Mining: Economic attack prevention

Security Considerations

• Water Price Manipulation: Protected by Gaussian filtering and multiple validators
• Exchange Rate Attacks: Limited by deviation thresholds and measurement quality
• Network Attacks: Protected by Bitcoin Core's robust network layer
• Economic Attacks: Mitigated by stabilization mining mechanisms

Responsible Disclosure

We follow responsible disclosure practices:

• 90-day disclosure timeline
• Credit given to security researchers
• Coordinated release of fixes