P2P/Security
P2P and security hardening
High-level public-safe hardening summary for Talero node networking and security posture.
P2P
Security
Signed hello
Frame caps
PQ/hybrid
Public-safe does not mean unrestricted. Public mode, privacy mode, safe mode, read-only mode, quotas, deployment profile, and gateway policy can still mask or deny behavior.
Public-Safe Hardening Summary
- Per-peer outbound queues are bounded.
- Slow readers can be disconnected or have traffic dropped according to policy.
- Invalid listen configuration fails closed in strict and public profiles.
- Signed hello and node identity binding are required in strict and public profiles.
- Configured bootnodes are not permanently immune to severe repeated faults; quarantine is graduated.
GetHeaders and GetBlocks caps follow configuration.- Sync target selection requires fresh active peers, not only known peers.
- Bootstrap diagnostics separate configured sources from live reachability.
- Repeated header realignment mismatches cause backoff or quarantine.
- Frame caps are strict in public and strict profiles.
- PQ/hybrid policy is explicit and fails closed when required.
Public Documentation Boundary
Public P2P/security docs should not expose private peer IDs, raw IPs, operator topology, secret environment values, ACL details, signer routing, or live service commands.