After Yahoo announced the yahoo ID can support openid to provide online recognition,Google also announced that under blogger account can support openid.
From now,blogger users can log in into draft.blogger.com and start up the openid function,then can use your blogger ID to log in other network service that supported openid.
Step 1 – log into draft.blogger.com and check ‘Enable openid for blogs’,then save the profile.
Step 2 – Type in your blogger ID (http;//xxxx.blogspot.com) into the web sites that support openid.
Step 3 – Then web page will go to blogger sign in,enter in with your username and password.
Step 4 – After sign in,web page will go to blogger setting .you can decide what you wanted and now can use the service.