IAM role trusted entitiy to IAM user without long-term credentials

Using of IAM role
1. Purpose - Temporary permissions for AWS services or users
2. Usage - Used by AWS services, applications, or external users
3. Authentication - Cannot log in directly; assumed via STS (assume-role)
4. Use case - - EC2, Lambda, or ECS needing AWS API access
- Cross-account access
- Least privilege principle

Use IAM Roles when you need AWS services (e.g., EC2, Lambda) or external users to access resources securely without long-term credentials.

Видео IAM role trusted entitiy to IAM user without long-term credentials канала AungLinThant