🌉 Bridge Attack Scenario
Learn from billion-dollar bridge hacks
Your Progress
0 / 5 completed🛡️ Prevention & Security
Learn the multi-layered security approach needed to protect bridges. Explore best practices and assess bridge security with our interactive tools.
🔐 Defense-in-Depth Layers
Explore five critical security layers. No single layer can prevent all attacks—bridges need comprehensive protection.
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Validator Security
Critical Priority👥
Large Validator Set
15+ independent validators across different entities
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Geographic Distribution
Validators in multiple jurisdictions and continents
🔐
Hardware Security
Keys stored in HSMs or secure enclaves
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Rotation Policy
Regular validator rotation and key management
⭐
Reputation Requirements
Established validators with stake/reputation at risk
📋 Bridge Security Assessment
Configure security measures to see how they affect overall bridge safety. Real bridges should implement all of these protections.
3 (Unsafe)20 (Secure)
Security Score
Overall Score10/100
F
Grade
Critical Risk
This bridge has insufficient security measures. High risk of exploit. Users should avoid transferring significant funds.
✅ Security Checklist
✓15+ independent, geographically distributed validators
✓Multiple independent security audits completed
✓Real-time transaction monitoring with alerts
✓Withdrawal limits and time delays implemented
✓Emergency pause mechanism with multi-sig control
✓Active bug bounty program with meaningful rewards
✓Open source code for community verification
✓Insurance fund or recovery mechanism in place