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

# Advanced asset management


Cloudinary offers a variety of advanced management features for your media assets.

{table:class=no-borders overview} Page|Description
---|---[Signatures](signatures)| Learn about the various types of signatures you may need to generate or verify.
[Content provenance and authenticity](content_provenance_and_authenticity) | Prove the authenticity of your images by adding a signature from Cloudinary to a manifest delivered with your images.
[Backups and version management](backups_and_version_management)| Enable automatic backup so that every uploaded asset is also copied to a secondary write-protected location, while keeping multiple revisions per file.  You can then restore deleted files or specific versions of a file.
[Invalidate cached assets](invalidate_cached_media_assets_on_the_cdn) | Send an invalidation request instructing the CDN to remove cached copies of an old asset.
[Account usage data](programmable_media_asset_usage_data)| View statistics, graphs, and other important information about your account usage.
[Folder modes](folder_modes) | Learn about the differences between **dynamic folders** and **fixed folders**.