Introducing Google+ Sign-In: simple and secure, minus the social spam

By Seth Sternberg, Director of Product Management, Google+Cross-posted from the Google+ Developers BlogToday we’re adding a new feature to the Google+ platform: application sign-in. Whether you’re building an app for Android, iOS or the web, users can now sign in to your app with Google, and bring along their Google+ info for an upgraded experience. It’s simple, it’s secure, and it prohibits