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Physical Security
- Private Environment: Always use SeedSigner in a completely private location
- Camera Awareness: Be mindful of security cameras, smartphones, and other recording devices
- Screen Privacy: Shield the screen when viewing sensitive information
- Secure Storage: Store written seed backups in fireproof safes or safety deposit boxes
Digital Security
- Air-Gap Maintenance: Never connect SeedSigner to networks or other devices
- SD Card Removal: Remove SD card after boot to prevent any persistent storage
- Memory Clearing: Always discard seeds from memory when finished
- QR Code Privacy: Treat all QR codes containing seed information as highly sensitive
Operational Security
- Backup Verification: Always verify seed backups before relying on them
- Multiple Backups: Create multiple copies of seed backups stored in different locations
- Regular Testing: Periodically test your ability to recover from backups
- Update Awareness: Stay informed about SeedSigner software updates and security advisories
Best Practices
- Start Small: Practice with small amounts before storing significant funds
- Test Recovery: Test the complete recovery process with test funds
- Educate Yourself: Understand Bitcoin security principles beyond just using SeedSigner
- Stay Updated: Keep SeedSigner software current with latest security improvements
