Google, in a bid toward continued competition with the other social networks, today announced Google+ Sign-In, a unified login that can be utilized across the web, as well as Android and iOS apps to make sign-in and sharing much simpler. Think Facebook connect but, in Google's words, "minus the social spam."

Google, in a post to the Google+ Developers Blog, emphasized four key points of focus for Sign-In's first release, the first of which being the idea that "simplicity and security come first."

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