Introduction
Managing identity and access management (IAM) for large-scale enterprises is a complex challenge, particularly when dealing with legacy systems that cannot be transitioned from overnight to modern authentication. Traditional migration often spans years, leaving enterprises burdened with technical debts and inconsistent authentication systems. This study introduces a scalable architecture that accelerates the migration process, enabling thousands of legacy applications to transition to modern authentication.
The challenge becomes even more intricate when organizations rely on a combination of internal and third-party platforms. The proposed solution simplifies and centralizes authentication processes, making it adaptable to any OpenID Connect (OIDC) provider while seamlessly integrating with internal engineering systems. By addressing these complexities, this architecture enhances the security, eliminates technical debts, and ensures operational scalability.