php - Securing application access to pre authorized individuals only -


i building php application , lock backend (even login page) accessible preauthorized people - further able link activities authorized individuals.

i aware such locking may done using ssl or certificate of sort not sure or how achieve it. have seen different companies implement in ways mentioned below

  • at 1 company, user fills in form details , company issues certificate user installs on browser in order access backend

  • another company, user given exe run each time want access backend.

my php application running on windows server 2016 , know how achieve both or either of above. resource or specific appreciated.

i not sure if question right here or stack exchange network, kindly forgive ignorance.

first of all:

do not cross post on different networks.

secondly, way supply client certificates web app accepted app you're developing. key words research are: tls, client certificates, certificate based authentication.


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