How does multi-factor authentication work in AWS?

With MFA enabled, when a user signs in to an AWS Management Console, they will be prompted for their user name and password (the first factor—what they know), as well as for an authentication code from their AWS MFA device (the second factor—what they have).

Which AWS service is used to enable multi-factor authentication?

You can now enable multi-factor authentication (MFA) for users of AWS services such as Amazon WorkSpaces and Amazon QuickSight and their on-premises credentials by using your AWS Directory Service for Microsoft Active Directory directory, also known as AWS Microsoft AD.

How do I enforce AWS MFA?

To configure MFA device enforcement for your users

1. Open the AWS SSO console .
2. In the left navigation pane, choose Settings.
3. On the Settings page, under Multi-factor authentication, choose Configure.

Is two-factor authentication more secure?

Reality: While two-factor authentication does improve security, it’s not perfect, and it attracts attackers because mainly high-value applications use it. Most two-factor authentication technologies don’t securely notify the user what they’re being asked to approve.

What is MFA security?

Multifactor authentication (MFA) adds a layer of protection to the sign-in process. When accessing accounts or apps, users provide additional identity verification, such as scanning a fingerprint or entering a code received by phone.

How will you secure AWS instances and access to these instances?

Controlling network traffic

1. Restrict access to your instances using security groups.
2. Use private subnets for your instances if they should not be accessed directly from the internet.
3. Use AWS Virtual Private Network or AWS Direct Connect to establish private connections from your remote networks to your VPCs.