> For the complete documentation index, see [llms.txt](https://circular-protocol.gitbook.io/circular-developer-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://circular-protocol.gitbook.io/circular-developer-docs/your-first-dapp-on-circular/hyper-code-libraries.md).

# Hyper Code Libraries

- [sha256.hc](https://circular-protocol.gitbook.io/circular-developer-docs/your-first-dapp-on-circular/hyper-code-libraries/sha256.hc.md)
- [secp256k1.hc](https://circular-protocol.gitbook.io/circular-developer-docs/your-first-dapp-on-circular/hyper-code-libraries/secp256k1.hc.md)
- [StrUtil.hc](https://circular-protocol.gitbook.io/circular-developer-docs/your-first-dapp-on-circular/hyper-code-libraries/strutil.hc.md)