Single Sign-on VS Reduced Sign-On -
by using single sign-on, users can login once , gains access systems without being prompted login again @ each of them. how reduced sign-on works? aim of reduced sign-on , uses?
reduced sign-on adds verification mechanism on top of kerberos.
reduced sign on: concept handles above scenario prompting set of verification when try access critical applications. layer of authentication 1 of below list:
1) challenge question
2) digital certificate
3) hardware token number
4) smart card
5) biometrics
reducing users' sign-on complexity problems requires balance between user satisfaction , security. if scale swings far toward security when trying prevent breach, user satisfaction decreases. similarly, if scale swings toward user satisfaction, can compromise security.
see here full details.
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