# AWS Elemental MediaPackage features
<a name="features-ref"></a>

The following sections describe the features that are available in AWS Elemental MediaPackage and how they work.

**Topics**
+ [CDN authorization in AWS Elemental MediaPackage](cdn-auth.md)
+ [Content encryption and DRM in AWS Elemental MediaPackage](using-encryption.md)
+ [DASH manifest options in AWS Elemental MediaPackage](dash-trtmts.md)
+ [Manifest filtering](manifest-filtering.md)
+ [Metadata passthrough](metadata-passthrough.md)
+ [Rendition groups reference in AWS Elemental MediaPackage](rendition-groups.md)
+ [SCTE-35 message options in AWS Elemental MediaPackage](scte.md)
+ [Time-shifted viewing reference in AWS Elemental MediaPackage](time-shifted.md)
+ [Working with trick-play in AWS Elemental MediaPackage](trick-play.md)