AWS CLF-C02: Master IAM Best Practices and Multi-Factor Authentication (MFA)

Introduction In the world of cloud computing, security is paramount. AWS Identity and Access Management (IAM) is the cornerstone of security in AWS, allowing you to manage access to your resources securely. Understanding how to properly configure IAM, especially by following the principle of least privilege and implementing Multi-Factor Authentication (MFA), is crucial for any AWS practitioner. The Question A company is setting up its AWS environment and wants to ensure that its administrators have an extra layer of security beyond just a username and password. Which AWS feature should they implement to require a second form of authentication? A) IAM Roles B) Multi-Factor Authentication (MFA) C) IAM Groups D) AWS Key Management Service (KMS) Topic Explanation: IAM and MFA IAM (Identity and Access Management) is a web service that helps you securely control access to AWS resources. You use IAM to control who is authenticated (signed in) and authorized (has permissions) to use resources.