$1.$ Explain the concept of the Same$-$Origin Policy $($SOP$).$ Why is it important in web security?

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$2.$ Web Application Firewalls $($WAFs$)$ Analysis:

In our class, we learnt knowledge about firewall. But WAF plays different roles compare to traditional firewall. WAF is designed to secure web applications from various attacks. Try to find two kind of WAF using google$/$bing and discussing their strengths, weaknesses, and the types of attacks they are best suited to defend against.

Then compare the two WAFs with our traditional firewall we learnt in class.

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