Identity and access management (IAM) is one of the most important security functions ensuring that the right people have access to the right resources for the right reasons. In Q4 2016 and Q1 2017, Forrester fielded a comprehensive quantitative market survey assessing the current and future size of the IAM software and services market over the next five years. This data-driven report gives a five-year view of growth in the global IAM software and services market and explores web SSO, IDaaS, MFA, RBA, PIM, IMG, and CIAM. In this report, we share highlights from the forecast.