Step1. Install Authenticator app
- Open your smart phone (iphone or android mobile)
- Go to App Store(or CH Play)
- Search “Google Authenticator”
- Then install this app

Step2. Enable Multi-Factor Authentication for your iam-user
- Go to IAM Console -> User -> Choose your iam-user -> choose Security credentials tab
- Find “Assigned MFA device” item, then choose Manage -> When “Manage MFA device” dialog was displayed, choose Virtual MFA device, then “Continue”
- When “Set up virtual MFA device” dialog was displayed, choose “Show QR code” dialog -> A “QR code” was displayed
- On your smart phone open “Google Authenticator” app, then click (+) button -> Choose “Scan barcode” -> The scan barcode in Iam console
- Get code from “Google Authenticator” app > go to “Set up virtual MFA device” dialog -> Fill MFA Code1, MFA Code2, then Assign MFA




Step3. Login to aws console
- Login to aws console by user/pass
- Get code from “Google Authenticator” then fill to “MFA Code” box



một biện pháp đơn giản nhưng tăng đáng kể khả năng bảo mật 2 lớp cho account aws!!!