OAuth for Secure Mashups

Posted by Eric Sachs, Senior Product Manager, Google Security

A year ago, a number of large and small websites announced a new open standard called OAuth. This standard is designed to provide a secure and privacy-preserving technique for enabling specific private data on one site to be accessed by another site. One popular reason for that type of cross-site access is data portability in areas such as personal health records (such as Google Health or Microsoft Healthvault), as well as social networks (such as OpenSocial enabled sites). I originally became involved in this space in the summer…