Authentication is the process of verifying the identity of users or information. User authentication is the process of verifying the identity of the user when that user logs in to a computer system. The main objective of authentication is to allow authorized users to access the computer and to deny access to unauthorized users.
Default Assumption: User name = Geeks For Geeks , Password = Geeks For Geeks Input: User name = Geeks For Geeks, Password = Geeks For Geeks Output: Authentication Successful Input: User name = Geeks For Geeks, Password = Hello world Output: User name/ Password not matching
- Take username and password as string input from the user.
- Check if the username matches the password or not.
- If it matches then welcome the user.
- Else display an appropriate message.
Below is the implementation of the above approach
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