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Read 9 articles on Backend by Ashish Srivastava — practical guides covering implementation patterns, security, and production lessons.
9 posts
RFC 8414 defines how authorization servers publish supported authentication methods. This post explores the default client_secret_basic method and its alternatives.
Part 4 · Authorization Server Metadata (RFC 8414)Learn how to construct a custom authentication provider in Spring Security to handle specific user validation logic and security requirements.
Explore essential strategies for securing GraphQL endpoints with Spring Security, including effective authorization patterns and rate limiting techniques.
Part 1 · Secure Backend Architecture SeriesThis guide covers implementing a custom UserDetailsService in Spring Security, focusing on user loading mechanisms and caching strategies for enhanced security.
Part 1 · Machine Identity & DevSecOps SeriesLearn to implement distributed tracing and capture security metrics in Spring applications using OpenTelemetry for enhanced observability.
Part 14 · Spring Security SeriesExplore advanced Spring Security extension techniques by building custom filters for API key authentication and complex security chains.
Part 7 · Spring Security Deep Dive SeriesLearn how to implement security patterns in reactive Spring applications using WebFlux, including reactive JWT and authentication flows.
Part 1 · Spring Reactive Architecture SeriesThis guide covers building custom login and account console pages in Keycloak using themes and FreeMarker templates to create a branded user experience.
Part 7 · Keycloak Advanced SeriesLearn to build tailored login experiences using Keycloak custom authentication flows, SPIs, and forms for specific security requirements.
Part 3 · Keycloak Advanced Series
