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Mitigation of Cross-Site Request Forgery

Explore strategies to defend web applications against Cross-Site Request Forgery by understanding anti-CSRF tokens, browser-based cookie protections like SameSite, and implementing strong CAPTCHA challenges to verify user authenticity.

Overview

From the practice session, we have developed an understanding of the sort of damage CSRF attacks can cause. Thankfully, protecting web applications against CSRF is rather simple. Let’s look at the various methods of mitigation.

Anti-CSRF tokens

Each anti-CSRF token is a random, unique, and secret value with a short expiration time that’s generated ...