Reference: https://docs.microsoft.com/en-us/azure/active-directory/manage-apps/migrate-application- authentication-to-azure-active-directory OAuth and OpenID are two authentication protocols that can support the objectives of the organization. OAuth is a protocol that allows users to grant access to their resources on one site (or service) to another site (or service) without sharing their credentials. OpenID is a protocol that allows users to use an existing account to sign in to multiple websites without creating new passwords. Both protocols can support MFA, SaaS integration, risk-based policies, and just-in-time provisioning. References: https://auth0.com/docs/protocols /oauth2 https://openid.net/connect/