Identity and access management (IAM) software tools help digital businesses provide access to employees, partners, and customers without sacrificing security or user experience. This data-driven report gives a five-year view of growth in the global IAM software and services market and explores web single sign on (SSO), identity-as-a-service (IDaaS), multifactor authentication (MFA), risk-based authentication (RBA), privileged identity management (PIM), identity management and governance (IMG), and consumer identity and access management (CIAM).