# Security - [Brute-force Protection](https://docs.authgear.com/security/brute-force-protection.md): Account Lockout Policy safeguards attacks towards a user account from brute-force login attempts - [Bot Protection](https://docs.authgear.com/security/bot-protection.md): Use bot protection tools to block automated attackers - [IP Blocklist](https://docs.authgear.com/security/ip-blocklist.md): IP Blocklist allows you to block incoming traffic based on IP addresses or geographic regions. - [Non-HTTP scheme redirect URI](https://docs.authgear.com/security/redirect-uri.md): Implication of using non-HTTP scheme in redirect URI. - [Sender Constraining](https://docs.authgear.com/security/sender-constraining.md): Sender constrain refresh tokens in Authgear --- # 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://docs.authgear.com/security.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.