
CAS (Central Authentication Service)
Central Authentication Service (CAS) is a system that allows users to securely log in once and access multiple online services without needing to re-enter credentials each time. It acts as a trusted verifier, confirming your identity to various applications, such as university portals or library systems. This streamlines the login process, enhances security by centralizing authentication, and reduces the risk of password mishandling. Think of CAS as a single, secure gate that grants you access to multiple digital services seamlessly after a single sign-in.