> For the complete documentation index, see [llms.txt](https://docs.theradius.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.theradius.xyz/overview/secure-block-building-sbb.md).

# Secure Block Building (SBB)

- [Overview](https://docs.theradius.xyz/overview/secure-block-building-sbb/secure-block-building-sbb.md)
- [Architecture](https://docs.theradius.xyz/overview/secure-block-building-sbb/architecture.md)
- [Core Components](https://docs.theradius.xyz/overview/secure-block-building-sbb/core-components.md): There are three components in SBB: Secure-RPC, Tx\_Orderer (Operators), and Distributed Key Generator (DKG).
- [Distributed Key Generator (DKG)](https://docs.theradius.xyz/overview/secure-block-building-sbb/distributed-key-generator-dkg.md)
- [OP Stack Compatibility](https://docs.theradius.xyz/overview/secure-block-building-sbb/op-stack-compatibility.md)