Why Google can’t out-open Facebook with XAuth
This post was also published in VentureBeat. XAuth, Google’s attempt to head off Facebook’s domination of online content sharing , is fraught with problems. It appears to be built with good intentions, allowing smaller social services to persist in a Facebook- and Twitter-dominated world. But unlike OAuth, the standard many of those services use today to link publishers’ websites to their services and which allows any website to work directly with any identity provider, XAuth actually stands in between the two and directs traffic. And that spells trouble. I should know. I’ve tried what they’re doing before. I was the CTO of Sun Microsystem’s Liberty Alliance, where we invented the concept of federated identity, and am the inventor on the patent that covers federated identity . We first attempted to do the exact same thing –stand in between the websites and the identity providers in order to provide a seamless interaction. But no one wanted a single third party in that position — least