AWS Security Blog
Category: Security, Identity, & Compliance
Encryption for EBS Volumes Can Help You with Security and Compliance
On May 21, AWS launched encryption for EBS volumes, a frequently requested feature, which can help you meet stricter security and encryption compliance requirements. You can now create an encrypted EBS volume and attach it to an EC2 instance. Data on the volume, disk I/O, and snapshots created from the volume are all encrypted. The […]
How to Enable Cross-Account Access to the AWS Management Console
July 26, 2017, update: We recommend that you use cross-account access by switching roles in the AWS Management Console. Also see the related documentation: Switching to a Role (AWS Management Console). Last December we described how you can delegate access to your AWS account using IAM roles. Using IAM roles, you can take advantage of […]
How to Use Shibboleth for Single Sign-On to the AWS Management Console
Update from January 17, 2018: The techniques demonstrated in this blog post relate to traditional SAML federation for AWS. These techniques are still valid and useful. However, AWS Single Sign-On (AWS SSO) provides analogous capabilities by way of a managed service. If you are just getting started with federating access to your AWS accounts, we recommend […]
What to Do If You Inadvertently Expose an AWS Access Key
Keeping your AWS keys secure is one of the most important things you can do. This week Will Kruse, Security Engineer on the AWS Identity and Access Management (IAM) team, explains the steps to safeguard your account in the event you inadvertently expose your AWS access key. Your AWS credentials (access key ID and secret access […]
Important Change to How You Manage Your AWS Account’s Access Keys
As part of our ongoing efforts to help keep your resources secure, on April 21, 2014, AWS removed the ability to retrieve existing secret access keys for your AWS (root) account. See the updated blog post Where’s My Secret Access Key? for more information about access keys and secret access keys. -Kai
AWS Security and CVE-2014-0160 (“Heartbleed”)
We have reviewed all AWS services for impact by CVE-2014-0160 (also known as the Heartbleed bug) and have either determined that the services were unaffected or we’ve applied mitigations that do not require customer action. In a few cases, we are recommending that customers rotate SSL certificates or secret keys. For additional detail see AWS […]
An In-Depth Look at the IAM Policy Simulator
This week’s guest blogger, Ajith Ranabahu, Software Development Engineer on the AWS Identity and Access Management (IAM) team, presents an in-depth look at the IAM policy simulator. Many of you have asked about how to author and troubleshoot access control policies. To help with this task, last year we launched the policy simulator, which makes it easier […]
High-Availability IAM Design Patterns
Today Will Kruse, Senior Security Engineer on the AWS Identity and Access Management (IAM) team, provides a tutorial on how to enable resiliency against authentication and authorization failures in an application deployed on Amazon EC2 using a high availability design pattern based on IAM roles. Background Many of you invest significant effort to ensure that a […]
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 […]
New Whitepaper: Security at Scale: Logging in AWS
The newly released Security at Scale: Logging in AWS whitepaper is designed to illustrate how AWS CloudTrail can help you meet compliance and security requirements through the logging of API calls. The API call history can be used to track changes to resources, perform security analysis, operational troubleshooting and as an aid in meeting compliance […]