MODERNIZING IDENTITY MANAGEMENT: TRANSITIONING FROM LEGACY SYSTEMS TO SSO IMPLEMENTATION

This article examines the critical transition from legacy identity management systems to modern Single Sign-On (SSO) implementations, highlighting the evolution of authentication frameworks and their impact on enterprise security architecture. The article investigates the challenges organizations face during migration, focusing on security enhancement, user experience improvement, and operational efficiency. Through comprehensive article analysis of current infrastructure, particularly Legacy Identity Management systems/ architectures the article identifies key limitations in meeting contemporary security requirements and integration capabilities. The article explores modern SSO solution architectures, emphasizing the importance of Zero Trust principles, multi-factor authentication, and identity-centric access control. The implementation strategy encompasses detailed migration planning, technical integration considerations, and security enhancement measures. The article also addresses service integration, testing methodologies, and deployment strategies, providing insights into effective rollout approaches and maintenance frameworks. By examining real-world implementations and industry best practices, this article offers valuable guidance for organizations undertaking identity management modernization initiatives.