Security is the most important area need to concentrate now days. AWS also provide couple of security services to protect the organization but AWS cloud security provide Shared responsibility model.It means customer need to focus on Security in the cloud and AWS responsibility for security of the cloud.
we can start with IAM service:
Managing IAM users:
- No shared user Identity
- Individual user access
- Tightly control the IAM policies.
Managing IAM Groups:
- use group for giving authorization with IAM policies.
Managing aws credentials
- AWS Username/password with MFA
- Access Keys
- MFA for API calls.