In API security, what is the primary purpose of implementing a WAF (Web Application Firewall)?
- Encrypts communication between client and server
- Ensures high availability of web services
- Monitors network traffic for malicious activities
- Protects against common web application attacks
A Web Application Firewall (WAF) is designed to protect web applications from various attacks, such as SQL injection and cross-site scripting. By inspecting and filtering HTTP traffic between a web application and the Internet, a WAF helps prevent exploitation of vulnerabilities. Understanding the role of a WAF is essential for securing web-based applications in API environments.__________________________________________________
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