Cross-Site Scripting (XSS) is a type of attack where a website is used as a means to target its users by exploiting insecure handling of user input. In this tutorial, we will explore how XSS attacks work and discuss preventive measures. What is XSS? XSS refers to a security vulnerability that allows attackers to inject malicious JavaScript code into a website, which is then executed by users’ browsers without their knowledge or consent....
CSRF, short for Cross-Site Request Forgery, is one of the most common web attacks, along with XSS and SQL Injection. In simple terms, CSRF attacks trick users into performing unintended actions on a website. These attacks can lead to unauthorized activity, data loss, and other security breaches, making it a topic worth studying and understanding thoroughly. CSRF Using HTTP GET Requests: Let’s begin by exploring the simplest form of CSRF. Imagine you have a database of cars, and a GET request to /api/delete?...
Learn the fundamentals of JSON Web Tokens (JWT) and discover how to effectively implement them in your applications. JSON Web Token (JWT) is a widely adopted standard for creating access tokens in applications. It provides a secure method for verifying user identities and ensuring the integrity of data exchanged between the client and server. What is JWT and How Does it Work? JWT operates by generating a token on the server, certifying the user’s identity, and sending this token to the client....