What is the difference between Session.Abandon() and Session.Clear()

Question

What is the difference between destroying a session and removing its values? Can you please provide an example demonstrating this?

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Answer 1

Existence of sessionid can cause the session fixation attack that is one of the point in PCI compliance. To remove the sessionid and overcome the session fixation attack, read this solution - How to avoid the Session fixation vulnerability in ASP.NET?.