Spring Security

Spring Security is a powerful and highly customizable authentication and access-control framework. It is the de-facto standard for securing Spring-based applications. Spring Security is a framework that focuses on providing both authentication and authorization to Java applications. Like all Spring projects, the real power of Spring Security is found in how easily it can be extended to meet custom requirements.
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Features

Comprehensive and extensible support for both Authentication and Authorization
Protection against attacks like session fixation, clickjacking, cross site request forgery, etc
Servlet API integration Optional integration with Spring Web MVC

Spring Security

Simple Spring Security example using Basic Authentication Provider
Achieve Spring Security using Authentication Provider.

Spring Boot + Simple Security Configuration
Apply basic authentication and authorization for . a Spring Boot application

Spring Boot Form Security Login Hello World Example
Use the default login Spring Boot Security page for Authentication.

Spring Boot Security - Custom Login Page Example
Create custom login Spring Boot Security page for Authentication.

Spring Boot Security - JDBC Authentication Example
Instead of in memory configurations, authentication against database tables.

Spring Boot Security - Creating Users Programmatically Using JdbcUserDetailsManager
Instead of using queries, we will save the username and password programmatically.s tables.

Spring Boot Security - Password Encoding Using Bcrypt
Save the password in encoded format in the database. tables.

Spring Boot Security - Enabling CSRF Protection
Understanding CSRF attack and enable protection against it.

Spring Boot Security - Authentication Handler Example
Use Authentication Handler to redirect to differnt pages on login.

Spring Boot Security - Introduction to OAuth
Understanding the use of OAuth.

Spring Boot OAuth2 Part 1 - Getting The Authorization Code
Implementing OAuth2 code to get the Authorization Code.

Spring Boot OAuth2 Part 2 - Getting The Access Token And Using it to fetch data.
Implementing OAuth2 code to get the Access Token.

Spring Boot + OAuth 2 Client Credentials Grant - Hello World Example.
Implementing OAuth2 Client Credentials Grant.

Spring Boot + OAuth 2 Password Grant - Hello World Example.
Implementing OAuth2 Password Grant.

What is JWT(JSON Web Token)
In this tutorial we will looking at what is JWT(JSON Web Token), its structure, when and how to use it

Spring Boot +JSON Web Token(JWT) Hello World Example
In this tutorial we will be implementing a Spring Boot Project to secure a REST API using JWT.

Spring Boot +JSON Web Token(JWT) + MYSQL Example
In this tutorial we will be implementing a Spring Boot Project to secure a REST API using JWT. Also we will be implementing MYSQL JPA for storing and fetching user credentials.

Spring Boot RestTemplate + JWT Authentication Example
In this tutorial we will be consuming the JWT authenticated exposed service programmatically using RestTemplate

Spring Boot Security - Refresh Expired JSON Web Token
In this tutorial we will be implementing Spring Boot + JWT MySQL Example for refreshing expired JSON Web Token

Interview Questions

Spring Security Interview Questions
In this post we will look at Spring Security Interview questions. Examples are provided with explanation.

JWT(JSON Web Token) Interview Questions
In this post we will look at JWT Interview questions. Examples are provided with explanation.

Associated Security Tools

Online JWT Generator
Online JSON Web Token builder to build signed JWTs

Online JWT Decoder
Online tool to decode JWT(Json Web Token)

Online Bcrypt Generator and Validator
Online tool to generate and validate bcrypt hashed passwords

Online RSA Encryption, Decryption And Key Generator Tool
This is an online tool for RSA encryption and decryption. We will also be generating both public and private key using this tool

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Spring Security

Spring Security

Interview Questions

Associated Security Tools

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