> For the complete documentation index, see [llms.txt](https://gitbook-97.gitbook.io/datamind/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gitbook-97.gitbook.io/datamind/core-features/data-vaults-zk-encrypted.md).

# Data Vaults (ZK-encrypted)

#### **Data Vaults (ZK-Encrypted): Privacy Without Compromise**

Imagine you have a folder full of important information—like medical data, research, or customer insights. Normally, you’d be afraid to share it because, well... privacy!

With **DataMind’s Data Vaults**, your data is encrypted using a magic trick called **Zero-Knowledge Proofs** (ZK). This means:

* You can prove your data is legit
* Others can train models using it
* But **no one ever sees your actual data**

You get **full control** over who can use your data, and you can even **earn tokens** when someone does.