Answer Posted / alb.shah

authentication is to verify that indentity has right to
access or not

mechanisums are
1.windows
for windows authentication we need iis because iis provid
windows authentication.
2.passport
in that authentication check using microsoft passport
service.
3.form
in that authentication is based on session cokkies.if that
is not available then page is redirected.

Authorization is the process to validate a user based on
cridential

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