Idproxy.net lets users use their Yahoo! ID as an OpenID.
Standards / Protocols:
- SREG is not supported yet
- OpenID 2.0 is also not supported
Login:
- Uses Yahoo!’s BBAuth API
Security / Phishing:
- No SSL secured transfers but no storage of user data
- No login possible on landing page, instead a bookmark is recommended
- Randomised image which a phishing site can’t re-create
- Protection against XSS and CSRF attacks
Miscellaneous / Future
- No support for microformats and FOAF
- Multiple personas are possible: Users can have five different OpenIDs associated to their account
- Support for signing in with Google and Facebook accounts is planned
Standards / Protocols:
- SREG not supported yet
- OpenID 2.0 also not supported yet
Login:
- Only by username and password
Security / Phishing:
- SSL on logins
Miscellaneous / Future
- No multiple personas
- FOAF, RSS, Atom, XFN, and hCard support
- Supported by ID Selector
Standards / Protocols:
- SREG is supported
- OpenID 2.0 is supported
Login:
- Username/password
- Certificates
- Information Cards
- Two-factor authentication by using phone number which the user specifies (CallVerifID)
Security / Phishing:
- SSL secured transfers
- SeatBelt
- Provider Authentication Policy Extension
- SSL certificate
- Personal image
- No sign-in on landing page
- Audit log for users to view all their activities
Miscellaneous / Future
- Customized OpenIDs for organizations to provision for customers, employees, or affinity members
- Affiliate program available for relying parties
- Supports multiple personas
- Public profiles are marked up with hCards
- Support for MicroID, and Attribute Exchange
- Supported by ID Selector


