Q48
Multiple choice
A company is performing a security review of its Amazon EMR API usage. The company ' s developers use an integrated development environment (IDE) that is hosted on Amazon EC2 instances. The IDE is configured to authenticate users to AWS by using access keys. Traffic between the company ' s EC2 instances and EMR cluster uses public IP addresses.
A solutions architect needs to improve the company ' s overall security posture. The solutions architect needs to reduce the company ' s use of long-term credentials and to limit the amount of communication that uses public IP addresses.
Which combination of steps will MOST improve the security of the company ' s architecture? (Select TWO.)
Select all that apply.