This blog post provides a detailed guide for securely installing OpenShift IPI on AWS using a least-privilege model. It emphasizes the importance of narrowing permissions beyond standard practices to enhance security, employing AWS's STS credentials instead of long-lived secrets. The guide outlines critical steps like creating IAM roles and using the ccoctl utility, and explains the risks of broad permissions, establishing a more secure OpenShift environment while detailing configuration options and installation processes.