Validating server side client php security
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On the server, we can perform the same checks we did on the client to ensure the values are valid and we can add in additional checks for things like CSRF: Client: Note: Keep in mind some of these also require other corrective or protective actions (like framebusting to combat Cross Frame Scripting), I’m just focusing on the validation aspects. Server-side validation treats all incoming data as untrusted, it’s the gateway into the rest of the system.
But when we look at how well it achieves the purpose, we find it has a lot of gaps: When we’re working in authenticated areas, the risk for some of these is reduced, but reduced is not the same as robust.Inside you will find reference materials, interesting technical discussions, and expert tips and commentary.