AWS Security Blog

Category: AWS Identity and Access Management (IAM)

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 […]

Read What Others Recommend for IAM Best Practices

Here on the AWS Security Blog we’ve published several posts that recommend IAM best practices. We’re pleased to find that third-party bloggers are adding their own voices. Codeship, a company that provides a continuous code deployment and testing service, just published a great post about how to secure your AWS account using Identity and Access […]

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 […]

An Instructive Tale About Using IAM Best Practices

An interesting blog post came to our attention recently—My $500 Cloud Security Screw-up by Rich Mogull. He describes how he learned to adhere to several important AWS security principles through several unfortunate events.   Mike Pope, senior technical writer for AWS Identity, paraphrases the post here. Rich had inadvertently leaked his AWS access keys, allowing some […]

Make a New Year Resolution

Make a New Year Resolution for 2014 to adhere to best practices put forth by AWS Security and Identity.  There are two great pieces of work published in 2013 that are filled with guidance and are highly actionable.  AWS published the Security Best Practices whitepaper, providing a landscape of various security oriented technologies, including IAM, […]

Delegating API Access to AWS Services Using IAM Roles

Suppose you run a research lab and you dump a terabyte or so of data into Amazon DynamoDB for easy processing and analysis. Your colleagues at other labs and in the commercial sphere have become aware of your research and would like to reproduce your results and perform further analysis on their own. AWS supports this very important […]