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WAF comes under the OSI (Open Systems Interconnection) protocol as a layer 7 defense.ĭifferent types of online attacks target different layers (a total of 7) in the OSI model, which is why a WAF is not designed to protect against all types of cyberattacks. In simple terms, It monitors the traffic hitting website servers with requests, and filters out the ones with malicious intent.
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But what is its exact purpose? And how does it work? In this article, we will dive deep into everything you need to know about web application firewalls, their functions, and their types. It is estimated that approximately $6 trillion is expected to be spent globally on cybersecurity by 2021.Ī WAF or Web Application Firewall is a powerful layer of security that sits between your website and outside traffic. Store owners need to do everything in their power to tighten their website’s security and minimize the risk of cyberattacks.
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eCommerce websites, in particular, run a high risk of vicious online attacks as they house sensitive customer information. Cyber-attacks have surged dramatically in recent years.
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