XAuth SpecificationsExtenders create a public token for use with XAuth (XAuth Token) XAuth only works in modern browsers that support specific HTML5 methods: window.postMessage and localStorage. (IE8+, Safari4+, Chrome3+, FF3+) Communication with XAuth domain in the browser will rely on window.postMessage to an iframe on XAuth.org Storage of sessions on the XAuth domain in the browser relies on local storage. User br
