The document discusses the evolution of identity management within the academic sector in Bangladesh, focusing on the Tigerfed identity federation by BDREN, which facilitates seamless access to services for educational institutions. It outlines the benefits and risks of Single Sign-On (SSO), the establishment of federated identity management, and the integration of services like eduroam for enhanced connectivity. Additionally, it highlights how Tigerfed provides free, reliable identity and access solutions for libraries and users, significantly improving access to digital resources and collaboration tools.