> For the complete documentation index, see [llms.txt](https://docs.zk.link/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zk.link/security.md).

# Security

- [Outline](https://docs.zk.link/security/outline.md)
- [External Application Failure](https://docs.zk.link/security/outline/refund.md)
- [ZkLink-X Failure](https://docs.zk.link/security/outline/recovery.md)