MCP Authorization With Spring AI and OAuth2

As AI systems evolve, integrating external tools securely has become a critical concern. MCP (Model Context Protocol) enables AI applications…

Read More »

Secure Yet Developer-Friendly: Zero-Trust API Access with OAuth2 & JWT in Spring Boot

In an era where APIs are the backbone of modern applications, ensuring secure yet usable access control is no longer…

Read More »

Simulate OAuth2 SSO in Spring Using MockMvc and WireMock

Testing Spring Boot applications secured with OAuth2 Single Sign-On (SSO) can be difficult, especially when authentication relies on an external…

Read More »

Securing REST APIs with OAuth2 and Protobuf in Spring Boot

In modern microservices and distributed systems, securing REST APIs is critical to protect sensitive data and ensure only authorized clients…

Read More »

Spring Boot & Keycloak: Role-Based Authorization

Practical Guide to Securing Services with Keycloak and Spring Security When building microservices or REST APIs, securing endpoints is often…

Read More »

Using Keycloak with Spring Boot: Full Identity Provider Integration

If you’re building a modern enterprise-grade application, identity management is no longer an optional extra—it’s foundational. Whether you’re aiming for…

Read More »

Spring Security + OAuth2 Resource Server: How to Validate JWTs Like a Pro

OAuth2 and JWT (JSON Web Tokens) have become the standard for securing APIs in modern microservices and web applications. When…

Read More »

Securing Microservices with OAuth2 and OpenID Connect

As microservices architectures become increasingly popular, securing these distributed systems has become a critical challenge. OAuth2 and OpenID Connect (OIDC)…

Read More »

Using Social Login Authentication in Spring Boot with OAuth2

Social login is a mechanism that allows users to sign into an application using their existing credentials from social networking…

Read More »