The security profiles drafts that we published a few weeks
back have been uploaded [1-2] to openid.net
These are works in progress, so feel free to chime in.
Hans
[1] http://openid.net/specs/
openid-authentication-2_0-security-profiles-01.txt
[2] http://openid.net/specs/
openid-authentication-2_0-security-profiles-01.html