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Understanding Single Sign-on

Understanding Single Sign-on. Part 2 - “Two-Step” SSO. “Two-Step” SSO. Review of SSO – Why should we use SSO? SSO Provides Convenience Central Password Store Less demand for password to be passed Less systems accessing the password. “Two-Step” SSO. Some “Two-step” SSO Protocols

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Understanding Single Sign-on

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  1. Understanding Single Sign-on • Part 2 - “Two-Step” SSO

  2. “Two-Step” SSO • Review of SSO – Why should we use SSO? • SSO Provides • Convenience • Central Password Store • Less demand for password to be passed • Less systems accessing the password

  3. “Two-Step” SSO • Some “Two-step” SSO Protocols • Examples using this genre of SSO • Shibboleth/SAML/Liberty Alliance • OpenID • CAS • Ja-Sig sponsored project • Originally produced at Yale • “Central Authentication Protocol” • CPIP • Sungard HE, Luminis Portal • “Campus Pipeline Integration Protocol • Apple iTunesU

  4. “Two-step” SSO – OpenID Source: http://openid.net/about.bml

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