# PRODUCTS & MODULES

This section contains detailed **SignBox** product features, module descriptions, configuration options, and feature specifications. For the product overview and documentation index, see the [SignBox homepage](/products/namirialpkiaas/signbox/homepage).

## Signatures

- **[Signatures](/products/namirialpkiaas/signbox/enterprise-documentation/products-and-modules/signatures/signature-levels)** — Formats (PAdES, CAdES, XAdES), levels (BES, T, LTV, LTVLITE, LTVA), and use cases.
- **[Signature appearance](/products/namirialpkiaas/signbox/enterprise-documentation/products-and-modules/signatures/signature-appearance)** — Visual configuration of signatures.
- **[LTV signatures](/products/namirialpkiaas/signbox/enterprise-documentation/products-and-modules/signatures/ltv-signatures)** — Long-term validation in detail.


## Configuration options

- **[Configuration overview](/products/namirialpkiaas/signbox/enterprise-documentation/administrator-guides/configuration/overview)** — Ports, logs, rootstore, and service settings.