Validating data without client-side scripting

We live in a world that recognizes the open source, performance-oriented, single page applications (reducing server round trips) as professional applications. Microsoft was too comfortable to move beyond server-side development. Later, they started experimenting client-side validations mainly, thanks to MVC2. Now, with MVC Core, they're back in the game!

This brings us to the million dollar question—is the client-side programming really safe? How long will it take for the hacker to break the client-side validation and get into the server? In today's world, even a dummy who has just started to learn how to hack could do that in minutes. To be blunt, we have no control on the client, and we cannot ...

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