# 🔐 Validator Security: Our Approach and Protection Measures Our team places great emphasis on ensuring the security of validators, understanding that key protection and operational stability are the foundation of a successfully functioning blockchain ecosystem. We have implemented strict security measures, including disabling password-based access to servers and granting access exclusively via SSH keys with two-factor authentication. Our firewalls are configured to allow only the necessary ports, minimizing external risks. Encrypted backups of validator and wallet keys are securely stored on a separate server with restricted access, and all data transfers are conducted through secure channels. To further safeguard keys, we use the Horcrux tool, which ensures their secure fragmentation and distribution across multiple servers, eliminating the risk of compromise even if one server is accessed. We utilize tools such as Fail2ban to prevent unauthorized access and regularly update our systems to meet modern security standards. Reliable key management with TMKMS and a comprehensive approach to security enable us to ensure the stability and protection of our validators, even in unforeseen circumstances. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://services.validexis.com/validator-security-our-approach-and-protection-measures.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.