MPEG Common Encryption refers to a set of two MPEG standards governing different container formats:for ISOBMFF, Common encryption in ISO base media file format files
for MPEG-TS, Common encryption of MPEG-2 transport streams
Availability of the Standards
The standards can be purchased from iso.org, on paper and in digital forms. As of July 2016, the prices were 118 Swiss franc (US$122) for the ISOBMFF version, and 58 Swiss franc (US$60) for the TS version. An included copyright notice prohibits redistribution without written permission, also on local area networks. Each page is watermarked with the purchaser's name and company. ==References==