OAuth - Open Authorization
Before 5-7 years whenever, we wanted to register for a website we had to enter all the details in the registration form ( that were mandatory *) and then we could use it. But , now everyone has a social media account ( Facebook, Twitter ) and a gmail account . You may have entered the same details while creating an account there. Now , what is the use of entering the same data again and again in every website. Right ? So ,what the developers have done cleverly is that , they designed OAuth. How does OAuth Work ? Now a days, usually under registration forms we see a option to SignIn with google or facebook or twitter and most of us use them rather than filling the form. Suppose that you are registering for a website XYZ. So whenever you sign in using your account(Eg :Gmail), the website XYZ gets authorised to access your details that you have submitted during that particular account registration.(Gmail). Now ,they acquire your data from their d...