Digital Identity

Johannes Ernst on May 20th, 2010

The 10th Internet Identity Workshop this week had record attendance. Since that first one, five years ago, amazing adoption has happened: pretty much all major technology companies have implemented, more than a billion identities in the market, tens of thousands of sites accept them, more people show up to IIW — it must be the [...]

Continue reading about The Best and the Worst of Times: Whence Internet Identity?

Johannes Ernst on May 13th, 2010

You are not on the bandwagon yet? You are so behind the times! Haven’t you heard that the web is now social, and user-centric, your customers are in charge, they create and remix and share and rate and activity stream and manage you, the vendor, and you still haven’t implemented the Open Pile! Ehm, I [...]

Continue reading about Let’s Implement the Open Pile! It’ll Be Great!

Johannes Ernst on February 9th, 2010

Mike Arrington is complaining about fragmentation of his personal media: Everything is decentralized, and no one is working to centralize stuff. I’ve got photos on Flickr, Posterous and Facebook (and even a few on MySpace), reviews on Yelp (but movie reviews on Flixster), location on Foursquare, Loopt and Gowalla, status updates on Facebook and Twitter, [...]

Continue reading about Is Social Media Decentralization the Problem or the Solution?

Johannes Ernst on January 31st, 2010

Steven J. Murdoch and Ross Anderson, in the very worthwhile “Verifi ed by Visa and MasterCard SecureCode: or, How Not to Design Authentication” assert: While other single sign-on schemes such as OpenID, InfoCard and Liberty came up with decent technology they got the economics wrong… To which I can only respond: “you wish. We don’t have [...]

Continue reading about OpenID et al Security Economics

Johannes Ernst on January 18th, 2010

Chris Messina thinks the OpenID brand should come to mean a package of a number of related “Open Stack” technologies, called OpenID Connect, and start to compete with Facebook Connect. Dare Obasanjo disagrees: he thinks we only need an OpenID Connect if there were multiple incompatible implementations of Facebook Connect-like products from multiple players, to [...]

Continue reading about OpenID Connect? Messina vs. Obasanjo