AWS Security Blog

March 12, 2019: You can now find and update your access keys from a single, central location in the AWS Management Console. Learn how in this post. In this blog post, I’ll discuss what you should do in case you’ve lost your secret access key or need a new one. This post assumes that you are […]

We’re happy to announce the availability of the 2013 PCI Compliance Package. Along with the AWS PCI Attestation of Compliance, this package includes our independent assessor’s revised and expanded PCI Customer Responsibility Matrix, which describes the customer and AWS shared responsibility for each of the 200+ PCI Data Security Standard controls. This document will help […]

In May 2013, we announced support for federation using identities Amazon, Facebook, and Google (a.k.a. web identity federation), which allows your apps to authenticate users via Amazon, Facebook, or Google and then access AWS resources managed under your account. To help you understand how web identity federation works, today we’re releasing the Web Identity Federation […]

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 […]

As the number of EC2 instances in your AWS environment grows, so too does the number of administrative access points to those instances. Depending on where your administrators connect to your instances from, you may consider enforcing stronger network-based access controls. A best practice in this area is to use a bastion. A bastion is […]

Readers have expressed interest in learning more about encryption and key management for protecting data stored in AWS. Amazon Simple Storage Service (S3) supports a server-side encryption feature where you can set a flag in the API or check a box in the AWS Management Console to automatically encrypt your data before it’s written to […]

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 […]

Note: As of March 28, 2017,  Amazon EC2 supports tagging on creation, enforced tag usage, AWS Identity and Access Management (IAM) resource-level permissions, and enforced volume encryption. See New – Tag EC2 Instances & EBS Volumes on Creation on the AWS Blog for more information. We are happy to announce that we launched resource-level permissions […]

Dear readers, We hope you’ve found our posts over the past couple of months both informative and useful. While we’ve posted a variety of topics to appeal to a broad audience, we’d like to hear directly from you about what we could do better. What additional topics would you like us to write about related […]

July 15, 2020: The whitepaper Operational Checklists for AWS that’s described in this post has been replaced by a Cloud Audit Academy course. August 28, 2019: The whitepaper Operational Checklists for AWS that’s described in this post has been deprecated due to outdated content. View our current compliance resources here: https://aws.amazon.com/compliance/resources/ View our current security […]