> For the complete documentation index, see [llms.txt](https://docs.dctx.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dctx.ai/key-components/context-graph-layer/security-and-ownership.md).

# Security and Ownership

* Every edge and node is **signed and verifiable**.
* Context Graph data respects **permission models** defined by DMCP.
* Private data can be linked via references to **ZK-Proof verifiable claims** (in future upgrades).