A Recipe for OpenID-Enabling Your Site

By Stephen Downes - Stephen's Web. A Recipe for OpenID-Enabling Your Site
Kind of a surprising place to find a useful article on OpenID, but if Plaxo is ever going to redeem itself (I received far too many Plaxo 'information requests' over the years) this is it. Of course, the stumbling block for many will be "Step 0: Install an OpenID consumer library". The site recommends the JanRain libraries; I can't speak for the other languages, but the JanRain Perl version involves a lot of grief. More...