Mozilla Persona (previously BrowserID) enters Beta. Persona Beta 1 supports all major mobile, tablet, and desktop browsers. It’s designed with the Mozilla Values in mind. The technology behind Persona is interesting in its own right. We’ve built and scaled Mozillas first serious node.js-based service. Well be writing a few more posts on the specifics of our technology in the weeks and months to come. In the meantime, check out our source code, and join us on email or twitter.”]
Source: https://hacks.mozilla.org/2012/09/first-beta-release-of-mozilla-persona-login-without-passwords/