SecurID by RSA is an on-premises identity and access management (IAM) solution that provides multi-factor authentication (MFA) capabilities and authentication services across various use cases. The solution balances security requirements with authentication convenience in on-premises environments, offering multiple authentication methods and security controls. It delivers authentication, access, and identity management functionalities to protect users, applications, data, and services through the RSA Authentication Manager system, which can be deployed via a dedicated hardware appliance or software installation to handle authentication, access management, and administrative functions.