> For the complete documentation index, see [llms.txt](https://docs.chainrpc.io/chainrpc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chainrpc.io/chainrpc/networks/ethereum/how-to/secure-a-project.md).

# Secure a project

- [API key](https://docs.chainrpc.io/chainrpc/networks/ethereum/how-to/secure-a-project/api-key.md)
- [API key secret](https://docs.chainrpc.io/chainrpc/networks/ethereum/how-to/secure-a-project/api-key-secret.md)
- [JWTs](https://docs.chainrpc.io/chainrpc/networks/ethereum/how-to/secure-a-project/jwts.md)
- [Rate limits](https://docs.chainrpc.io/chainrpc/networks/ethereum/how-to/secure-a-project/rate-limits.md)
- [Allowlists](https://docs.chainrpc.io/chainrpc/networks/ethereum/how-to/secure-a-project/allowlists.md)