| 7 | 7 | OpenID allows to use one account for authentication on various sites. A number of popular sites, for example, yahoo.com, blogger.com, livejournal.com, yandex.ru, rambler.ru are also an OpenID-providers, so if you have an account on any of these sites, you already have OpenID, thus you may use appropriate OpenID URL for authentication in a [[http://trac.nginx.org/nginx|Trac]]. You can find out how OpenID URL looks like in the openID-provider's documentation. A short list is also cited on [[http://en.wikipedia.org/wiki/OpenID|Wikipedia]] an on [[http://openid.net/get-an-openid|openid.net]]. |
