AWS Security Blog

Tag: MFA

In Case You Missed These: Recent AWS Security Blog Posts

Just in case you missed any of the AWS Security Blog posts from the last month or so, we have summarized and linked to them in this blog post. The linked posts are shown in reverse chronological order (most recent first), and the subject matter ranges from privacy and data security at Amazon to AWS […]

Read More

How to Delegate Management of Multi-Factor Authentication to AWS IAM Users

Note from September 20, 2017: Based on customer feedback, we have moved the process outlined in this post to the official AWS documentation. AWS Identity and Access Management (IAM) has a list of best practices that you are encouraged to use. One of those best practices is to enable multi-factor authentication (MFA) for your AWS root […]

Read More

Make a New Year Resolution: Adhere to IAM Best Practices

As another new year begins, we want to encourage you to be familiar with recommended AWS Identity and Access Management (IAM) best practices. Following these best practices can help you maintain the security of your AWS account. You can learn more by watching the IAM Best Practices presentation that was given by Anders Samuelsson at […]

Read More

Want Help with Securing Your AWS Account? Here Are Some Resources

Some customers have asked how they should be using AWS Identity and Access Management (IAM) to help limit their exposure to problems like those that have recently been in the news. In general, AWS recommends that you enable multi-factor authentication (MFA) for your AWS account and for IAM users who are allowed to perform sensitive […]

Read More

A Convenient New Hardware MFA Form Factor

Is your key chain too full for yet another key fob? Ever find yourself locked out of AWS because you didn’t have your key chain on hand? Gemalto, a third-party provider, has just released a new multi-factor authentication (MFA) device in a convenient “credit card” form factor that fits comfortably into a wallet. It works […]

Read More

How Do I Protect Cross-Account Access Using MFA?

Today AWS announced support for adding multi-factor authentication (MFA) for cross-account access. In this blog post, I will walk you through a common use case, including a code sample, which demonstrates how to create policies that enforce MFA when IAM users from one AWS account make programmatic requests for resources in a different account. Many […]

Read More

Important Notification About Your AWS Virtual MFA Device

** Update:  the Google Autenticator application for iOS has been updated and now available from Apple’s App Store.  It no longer has an issue of potentially losing existing AWS MFA tokens as reported in this post. Do you use Google Authenticator for iOS for AWS MFA? If so, then read this! If you use Google […]

Read More

Improve the Security of Your AWS Account in Less Than 5 Minutes

If you’re a frequent reader of this blog, you probably know that AWS recommends as a security best practice that you set up one or more AWS Identity and Access Management (IAM) users for interaction with AWS services, rather than use your root account. Why? The credentials for your AWS root account provide full access […]

Read More

Securing Access to AWS Using MFA – Part 3

In Part 1 (configuring MFA for sign-in) and Part 2 (MFA-protected API access) of this series, we discussed various ways in which AWS Multi-Factor Authentication (MFA) can improve the security of your account.  This week’s topic will be a brief overview of how you can use MFA in conjunction with Amazon S3 Versioning. What is […]

Read More

Securing Access to AWS Using MFA–Part 2

In part I of our series on multi-factor authentication (MFA), we mentioned that the next topic would be securing access to AWS APIs with MFA. This week’s guest blogger Kai Zhao, Product Manager on our AWS Identity and Access Management (IAM) team, will give a brief overview of AWS MFA-protected API access. Introduction MFA-protected API […]

Read More