How To Create Custom Filter For Security In Mvc5

Question

Hello All

                I Need Your Help Thanx in Advance

 

I have One Senario in mvc 5 Login,Register Without Identity 2.0

I Want To Create CustomAttribute For Its Security With Roles And Session 

For Exampe 

 

[Custom(Roles="Admin")]

i want to creae like that with session for every action

if other role it redirect unauthorized 

 

help me guys