Identity and access management (IAM) is the cybersecurity discipline that deals with how users access digital resources and what they can do with those resources. IAM systems keep hackers out while ensuring that each individual user has the exact permissions they need to do their jobs and not more than that. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.