JWT explained in 4 minutes (video, 4 minutes)

In the article, Jay P. explains the concept of JWT (JSON Web Tokens) in a clear and visual manner. JWT is a popular method of user authorization in web applications, allowing information to be securely transmitted between two parties in the form of a token. The author reveals how a JWT is constructed, consisting of three main parts: the header, payload, and signature. The header contains information about the token type and the algorithm used for signing. The payload contains user data, while the signature validates the authenticity of the token.

Jay P. uses visual aids to simplify the understanding of this complex topic. He includes examples of JWT usage in various scenarios, allowing readers to observe the practical applications of this technology. Moreover, he emphasizes the importance of security when creating and managing tokens, which is a crucial aspect in the context of web applications.

Additionally, the article discusses the differences between JWT and other authorization methods, such as sessions. The author clearly presents why JWT is gaining popularity, especially in microservices environments where flexibility and scalability are key.

At the end of the article, readers will find links to additional resources and documentation that will assist them in further exploring the topic. By using simple language and visuals, the article is accessible for both beginners and more advanced developers. In summary, it serves as an excellent introduction to JWT, certainly facilitating the understanding and implementation of this technology in future projects.