> ## Documentation Index
> Fetch the complete documentation index at: https://infisical.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> Read how Infisical works under the hood.

This section covers the internals of Infisical including its technical underpinnings, architecture, and security properties.

<Note>
  Knowledge of this section is recommended but not required to use Infisical.
  However, if you're operating Infisical, we recommend understanding the
  internals.
</Note>

## Learn More

<CardGroup cols={2}>
  <Card href="./architecture/components" title="Components" icon="boxes-stacked" color="#000000">
    Learn about the fundamental parts of Infisical.
  </Card>

  <Card href="./security" title="Security" icon="shield" color="#000000">
    Read about most common security-related topics and questions.
  </Card>

  <Card href="./service-tokens" title="Service tokens" icon="ticket" color="#000000">
    Learn best practices for utilizing Infisical service tokens. Please note
    that service tokens are now deprecated and will be removed entirely in the
    future.
  </Card>
</CardGroup>