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

# Security

## Encryption

All sensitive informations are encrypted with **AES-GCM** with a 256-bit AES key and a 96-bit nonce**.** We use our dedicated vault management system to encrypt and decrypt data. Decryption keys are safely stored on **separate machines**.

## Manage Data

Kredibel allows you to fully managed your data. You can easily delete data from your [Synapses Dashboard](/master.md#pages).

{% hint style="danger" %}
When you delete the history, the data will be **hard deleted**. That means you **cannot restore** data that you have deleted.
{% endhint %}

1. Login to [Synapses Dashboard
   ](/master.md#pages)
2. Open the history data you want to delete
3. Click "**Delete Selected (n)**" or "**Delete All**"