OAuth Coming to All Google Data APIs

OAuth Coming to All Google Data APIs
Like the feature on many cars today where you give the parking attendant a special key to your car that gives him some, but not all, access to your vehicle. On the Web you now have your own keys to dozens of sites but how to best handle the mashup-style case of site A wants you to grant them access to get some data from site B? Ideally you don’t want to give site A your password to site B. OAuth aims to simplify this problem: “It allows you the User to grant access to your private resources on one site (which is called the Service Provider), to another site (called Consumer, not to be confused with you, the User).”