eXtensible rights Markup Language (XrML) is a digital rights language designed for securely specifying and managing rights and conditions associated with various resources including digital content as well as services.
It was developed by
ContentGuard
(new window) who contributed to OASIS as a basis to a digital rights
language.
XrML is used with Web Services Security
(WSS) (new window).
Organization: OASIS
More information: OASIS
Rights Language Technical Committee page on the OASIS Web site (new window)