Associated Signature Containers
Associated Signature Containers (ASiC) specifies the use of container structures to bind together one or more signed objects with either advanced electronic signatures or timestamp tokens into one single digital container. == Regulatory context == Under the eIDAS-regulation, an associated signature container (ASiC) for eIDAS is a data container that is used to hold a group of file objects and digital signatures and/or time assertions that are associated to those objects.
Source: Wikipedia — Associated Signature Containers (CC BY-SA 4.0)