.M21 File Description

The MPEG-21 standard, from the Moving Picture Experts Group aims at defining an open framework for multimedia applications. ISO 21000.

Specifically, MPEG-21 defines a "Rights Expression Language" standard as means of sharing digital rights/permissions/restrictions for digital content from content creator to content consumer. As an XML-based standard, MPEG-21 is designed to communicate machine-readable license information and do so in a "ubiquitous, unambiguous and secure" manner.

Other Information For .M21 File Extension

• Company:

  Moving Picture Experts Group (MPEG)

• File Type:

  MPEG-21 File

• Identifying Characters (Hex):

  N/A

• Identifying Characters (ASCII):

  N/A