AWS Security Blog

Category: AWS Identity and Access Management (IAM)

Test Resource-Level Permissions Using the IAM Policy Simulator

To make it easier for you to test, verify, and understand resource-level permissions in your account, the AWS Identity and Access Management (IAM) policy simulator will now automatically provide a list of resources and parameters required for each AWS action. These enhancements provide you with more accurate simulation results and help ensure that your policies […]

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New Tabbed Organization of Your Resources in the IAM Console

Today, AWS Identity and Access Management (IAM) enhanced the IAM console user interface to make it easier to view details about your users, groups, roles, and policies (“IAM entities”). The detail pages for these IAM entities now are organized with tabs for easier browsing so that you can quickly switch between them with minimal scrolling. […]

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Verify Resource-Based Permissions Using the IAM Policy Simulator

Today, AWS Identity and Access Management (IAM) made it easier to help you verify your permissions by adding support for resource-based policies in the IAM policy simulator. This extends the capabilities of the IAM policy simulator console and APIs to help you understand, test, and validate how your resource-based policies and IAM policies work together […]

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AWS IAM Sessions at re:Invent 2015

As I said last week, the breakout sessions for the Security & Compliance track have been announced and are shown in the re:Invent 2015 session catalog. If you are going to re:Invent 2015, you can add these sessions to your schedule now. Today, I will highlight the AWS Identity and Access Management (IAM) sessions that […]

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Introducing New APIs to Help Test Your Access Control Policies

AWS Identity and Access Management (IAM) has added two new APIs that enable you to automate validation and auditing of permissions for your IAM users, groups, and roles. Using these two APIs, you can call the IAM policy simulator using the AWS CLI or any of the AWS SDKs. Use the new iam:SimulatePrincipalPolicy API to […]

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Organize Your Permissions by Using Separate Managed Policies

This year we released managed policies to enable you to create a set of stand-alone policies that you can attach to multiple IAM entities (users, groups, and roles) in your AWS account. Since that release, we have heard from many of you that you’d prefer to mix and match policies instead of just using one universal […]

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How to Receive Notifications When Your AWS Account’s Root Access Keys Are Used

AWS Identity and Access Management (IAM) best practices recommend using IAM users or roles to access your AWS resources, instead of using your root credentials. If you follow this best practice, though, how can you monitor for root activity and take action if such activity occurs? AWS CloudTrail and Amazon CloudWatch provide the solution. In […]

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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 […]

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How to Implement Federated API and CLI Access Using SAML 2.0 and AD FS

Note 1: On August 12, 2015, I published a follow-up to this post, which is called How to Implement a General Solution for Federated API/CLI Access Using SAML 2.0. Be sure to see that post if you want to implement a general federation solution (not specific to AD FS). Note 2: This post focuses on NTLM authentication, […]

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Test Your Roles’ Access Policies Using the AWS Identity and Access Management Policy Simulator

You can now use the AWS Identity and Access Management (IAM) policy simulator to test and validate your roles’ access control policies. The policy simulator is a tool to help you author and validate the policies that set permissions on your AWS resources. This tool provides a “playground” where you can iteratively author least privilege […]

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