Amazon Web services has N number of services, one among them is Aws Identity and Access Management(IAM). IAM allows you to securely access the AWS services.
Using IAM you can control the who can use your AWS service and what resource they can use. With IAM, you can create and manage AWS users and groups, and use permissions to allow and deny their access to AWS resources.
We can integrate IAM with many platforms like NodeJS, .NET, Java etc., Here we can see how to use AWS IAM with PHP platform.