NEW- Spring Boot 3 Securing Your Application with JWT Token

NEW: Spring Boot 3 Securing Your Application with JWT Token, available at $44.99, has an average rating of 4.45, with 36 lectures, based on 46 reviews, and has 180 subscribers.

You will learn about Implement user authentication and authorization using Spring Security Encrypt user passwords using BCrypt Implement role-based authorization with Spring Security Use JSON Web Tokens (JWT) to provide a secure, stateless method of authentication ntegrate JWT into a Spring Boot application This course is ideal for individuals who are Students or Beginners or Mid level It is particularly useful for Students or Beginners or Mid level.

Enroll now: NEW: Spring Boot 3 Securing Your Application with JWT Token

Summary

Title: NEW: Spring Boot 3 Securing Your Application with JWT Token

Price: $44.99

Average Rating: 4.45

Number of Lectures: 36

Number of Published Lectures: 36

Number of Curriculum Items: 36

Number of Published Curriculum Objects: 36

Original Price: $49.99

Quality Status: approved

Status: Live

What You Will Learn

Implement user authentication and authorization using Spring Security

Encrypt user passwords using BCrypt

Implement role-based authorization with Spring Security

Use JSON Web Tokens (JWT) to provide a secure, stateless method of authentication

ntegrate JWT into a Spring Boot application

Who Should Attend

Students

Beginners

Mid level

Target Audiences

Students

Beginners

Mid level

Are you looking to secure your Spring Boot applications and keep them safe from unauthorized access? Look no further! Our course, “Spring Security with JWT: Protect Your Applications from Unauthorized Access,” is the perfect solution for you.

In this course, you’ll learn everything you need to know about using Spring Security and JSON Web Tokens (JWT) to secure your applications. We’ll start by teaching you the basics of Spring Security and how it can be used to authenticate and authorize users in your application. From there, you’ll learn how to implement JWT to provide a secure, stateless method of authentication.

With our step-by-step instructions and hands-on exercises, you’ll gain the knowledge and skills you need to confidently secure your Spring Boot applications. Plus, with lifetime access to the course materials, you can revisit the lessons anytime you need a refresher.

Don’t let unauthorized access threaten the security of your applications. Enroll in “Spring Security with JWT: Protect Your Applications from Unauthorized Access” today and take the first step towards safeguarding your valuable assets.

A JSON Web Token (JWT) is a compact, URL-safe means of representing claims to be transferred between two parties. The claims in a JWT are encoded as a JSON object that is digitally signed using JSON Web Signature (JWS).

A JWT consists of three parts: a header, a payload, and a signature.

1. The header typically consists of two parts: the type of the token, which is JWT, and the signing algorithm being used, such as HMAC SHA256 or RSA.

2. The second part of the token is the payload, which contains the claims. Claims are statements about an entity (typically, the user) and additional data. There are three types of claims: registered, public, and private claims. Registered claims are a set of predefined claims which are not mandatory but recommended, to provide a set of useful, interoperable claims. Some of the registered claims are:

iss (issuer) claim identifies the principal that issued the JWT.

sub (subject) claim identifies the subject of the JWT.

aud (audience) claim identifies the recipients that the JWT is intended for.

exp (expiration time) claim identifies the expiration time on or after which the JWT MUST NOT be accepted for processing.

Public claims are claims that are defined in the IANA JSON Web Token Registry or are public by nature. Private claims are custom claims created to share information between parties that agree on using them.

3. The third part of the token is the signature, which is used to verify that the sender of the JWT is who it claims to be and to ensure that the message wasn’t changed along the way.

To create the signature part you have to take the encoded header, the encoded payload, a secret, the algorithm specified in the header, and sign that. For example if you want to use the HMAC SHA256 algorithm, the signature will be created in the following way:

HMACSHA256( base64UrlEncode(header) + “.” + base64UrlEncode(payload), secret)

The final JWT will be three base64-URL strings separated by dots, which can be easily passed in HTML and HTTP environments, while being more compact when compared to XML-based standards such as SAML.

Course Curriculum

Chapter 1: Introduction

Lecture 1: How JWT based security works

Lecture 2: Source code

Chapter 2: Bootstrap the application

Lecture 1: Create a new Spring boot 3.0 project

Lecture 2: Add a new datasource

Lecture 3: Establish connection to the database

Chapter 3: Create an application User

Lecture 1: Create a new User java class

Lecture 2: Transform the user to an Entity

Lecture 3: Extend the user and make it a UserDetails object

Lecture 4: Create the User repository

Chapter 4: Implementing the JWT authentication filter

Lecture 1: Create the JWT authentication filter

Lecture 2: Checking the JWT token

Lecture 3: Create the JWT Service

Lecture 4: Add the JJWT dependencies

Lecture 5: What is a JWT toekn

Lecture 6: Extract claims from the JWT

Lecture 7: Implement the SignIn key method

Lecture 8: Extract a single claim from JWT

Lecture 9: Extract the username from the token

Lecture 10: Generate the JWT token

Lecture 11: Check if the token is valid

Lecture 12: Check the user existence in the database (JwtAuthFilter)

Lecture 13: Implement the user details service

Lecture 14: Update the SecuritContextHolder and finalise the filter

Lecture 15: Add the security configuration

Lecture 16: Create the authentication provider bean

Lecture 17: Create the authentication manager bean

Chapter 5: Implement the authentication controller

Lecture 1: Create the authentication controller

Lecture 2: Create the authentication response

Lecture 3: Create the register request object

Lecture 4: Create the authentication request object

Lecture 5: Create the authentication service

Lecture 6: Implement the register method

Lecture 7: Implement the authenticate method

Lecture 8: Update the security configuration whitelist

Lecture 9: Create a demo controller

Chapter 6: Test the application

Lecture 1: Test the application

Instructors

BOUALI Ali
Senior Software Engineer

Rating Distribution

1 stars: 1 votes

2 stars: 2 votes

3 stars: 6 votes

4 stars: 13 votes

5 stars: 24 votes

Frequently Asked Questions

How long do I have access to the course materials?

You can view and review the lecture materials indefinitely, like an on-demand channel.

Can I take my courses with me wherever I go?

Definitely! If you have an internet connection, courses on Udemy are available on any device at any time. If you don’t have an internet connection, some instructors also let their students download course lectures. That’s up to the instructor though, so make sure you get on their good side!