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

# Documentation

- [Security Department Best Practices](https://callisto-network.gitbook.io/callisto-network/security-department/documentation/security-department-best-practices.md)
- [ERC 223 Token Standard](https://callisto-network.gitbook.io/callisto-network/security-department/documentation/erc-223-token-standard.md)
- [ERC20 Standard Main Issue](https://callisto-network.gitbook.io/callisto-network/security-department/documentation/erc-223-token-standard/erc20-standard-main-issue.md)
- [CallistoNFT Standard](https://callisto-network.gitbook.io/callisto-network/security-department/documentation/callistonft-standard.md)
- [Roadmap](https://callisto-network.gitbook.io/callisto-network/security-department/documentation/callistonft-standard/roadmap.md)
- [Cross-Chain Bridges Security Model](https://callisto-network.gitbook.io/callisto-network/security-department/documentation/cross-chain-bridges-security-model.md)