Is there a difference between authentication and authorization?

Question

I see these two terms bandied about quite a bit (specifically in web-based scenarios but I suppose it\'s not limited to that) and I was wondering whether or not there was a

Answer 1

Simple real time example, If student is coming to school then principal is checking Authentication and Authorization. Authentication: Check student ID card it mean He or She belong to our school or not. Authorization: Check student have permission to sit in Computer Programming Lab or not.