Adobe Cross Domain Policy File

Adobe Cross Domain Policy File is an XML document stored on a web server, and used by some web client software to (for example) decide which other websites are safe to access. It is usually named crossdomain.xml.

It is supported by Adobe Flash Player (see SWF), Microsoft Silverlight, and other software.

Specifications

 * Adobe Cross Domain Policy File Specification, Version 2.0

Links

 * Setting a crossdomain.xml file for HTTP streaming