how to implement SSO in ruby

hi all i am trying to implement SSO in ruby on rails site . is there any chance to implement SSO . kindly help out

Thanks in advance

Check out

http://code.google.com/p/rubycas-server/

and

http://code.google.com/p/rubycas-client/

Also, if you're using Devise, these work pretty well:

https://github.com/joshsoftware/sso-devise-omniauth-provider https://github.com/joshsoftware/sso-devise-omniauth-client

Overview here:

Walter