Simon Willison’s Weblog

5 items tagged “directedidentity”

Stack Overflow Blog: OpenID, One Year Later. Google’s support is a huge deal—61% of Stack Overflow accounts use Google. Google’s implementation of directed identity has caused problems though, since Google provide a different OpenID for each domain making it hard for Stack Overflow, Server Fault and Super User to correlate accounts. Their solution is to require a (verified) e-mail address from Google OpenID users using sreg and use that as a key for the accounts. # 14th April 2010, 8:46 pm

Yahoo! OpenIDs are the same for all RPs. I had assumed that Yahoo! would be using directed identity to provide a different OpenID for each user/site combination, to prevent correlation of accounts. I was incorrect; they’re just using it for easier sign-in, with the same auto-generated URL used for every site. # 19th January 2008, 9:05 am

Yahoo! Announces Support for OpenID. Here’s the official press release: “Yahoo! Support Triples Number of OpenID Accounts to 368 million”. Directed identity gets a mention; it’s going to be enabled for and The public beta starts on January 30th. # 17th January 2008, 2:29 pm

James Henstridge: OpenID 2.0. Excellent description of the new features in OpenID 2.0, including a clear explanation of directed identity and attribute exchange. # 7th December 2007, 11:53 am

OpenID 2.0 Final(ly)! Launched at the Internet Identity Workshop. The most interesting feature is probably directed identity, which goes a long way to solving some of the usability issues involved in users having to enter their own URLs. # 5th December 2007, 9:01 pm