> For the complete documentation index, see [llms.txt](https://skyneticlabs.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://skyneticlabs.gitbook.io/docs/security/readme.md). # 🔶 Validator Infrastructure Security At SkyneticLabs, security is not an afterthought — it’s the foundation of our validator infrastructure.\ We apply a **security-first engineering** philosophy across all components, emphasizing reliability, redundancy, and controlled evolution. *** ### Sane Defaults All nodes are deployed with **secure-by-default configurations**: * Non-root users for validator processes * Strict firewall and network segmentation * Minimal running services and exposed ports * Enforced encryption for all communications (TLS, SSH) > Each new system starts locked down, then gradually opened only where absolutely necessary. *** ### Backups & Recovery Regular automated backups ensure that key data and configurations can be recovered without loss or corruption. * Encrypted snapshots stored on isolated backup servers * Verified restore procedures tested periodically * Multi-region redundancy for critical validator data * Private keys are never stored on the same machine as backups *** ### Sentry Topology We follow the **Cosmos-style sentry node architecture** to isolate validators from external exposure. * Validator nodes communicate only with internal sentries * Sentries handle public P2P connections and DDoS mitigation * Automated failover between sentries ensures high availability * TMKMS handles secure remote signing through private channels *** ### Small, Careful Iterations Every update, patch, or configuration change follows a **controlled rollout process**. * Changes are tested in staging before production deployment * Version-controlled infrastructure using GitOps principles * Automatic rollback if anomalies are detected * Incremental improvements over risky full rewrites ***

Security-first engineering means building reliability through simplicity, isolation, and trustless design.