AWS Security Blog

Category: Technical How-to

Automate the deployment of an NGINX web service using Amazon ECS with TLS offload in CloudHSM

Customers who require private keys for their TLS certificates to be stored in FIPS 140-2 Level 3 certified hardware security modules (HSMs) can use AWS CloudHSM to store their keys for websites hosted in the cloud. In this blog post, we will show you how to automate the deployment of a web application using NGINX […]

laptop with lots of stickers on

Use backups to recover from security incidents

Greetings from the AWS Customer Incident Response Team (CIRT)! AWS CIRT is dedicated to supporting customers during active security events on the customer side of the AWS Shared Responsibility Model. Over the past three years, AWS CIRT has supported customers with security events in their AWS accounts. These include the unauthorized use of AWS Identity […]

network firewall

Simplify management of Network Firewall rule groups with VPC managed prefix lists

In this blog post, we will show you how to use managed prefix lists to simplify management of your AWS Network Firewall rules and policies across your Amazon Virtual Private Cloud (Amazon VPC) in the same AWS Region. AWS Network Firewall is a stateful, managed, network firewall and intrusion detection and prevention service for your […]

Amazon Macie

How to use Amazon Macie to reduce the cost of discovering sensitive data

April 3, 2023: This post had been edited to get Figure 3 updated. Amazon Macie is a fully managed data security service that uses machine learning and pattern matching to discover and help protect your sensitive data, such as personally identifiable information (PII), payment card data, and Amazon Web Services (AWS) credentials. Analyzing large volumes […]

How to use Google Workspace as an external identity provider for AWS IAM Identity Center

January 25, 2024: This post is no longer current. Please see this tutorial for the updated info. March 21, 2023: We modified the description of a permission set in the Introduction. March 8, 2023: We updated the post to reflect some name changes (G Suite is now Google Workspace; AWS Single Sign-On is now AWS […]

Establishing a data perimeter on AWS: Allow only trusted resources from my organization

September 19, 2025: This post was updated to reflect that AWS Organizations now offers full IAM policy language support for service control policies (SCPs). Details of this new feature are outlined in this post. Companies that store and process data using Amazon Web Services (AWS) want to prevent transfers of that data to or from locations outside […]

How to use policies to restrict where EC2 instance credentials can be used from

January 13, 2025: This post was updated to state the limitations of AWS service permissions with VPC endpoints. April 5, 2023: A fix has been added to the Service Control Policy examples to allow EC2 instances to mount encrypted EBS volumes. March 7, 2023: We’ve added language clarifying the requirement around using VPC Endpoints, and […]

AWS Identity and Access Management

How to set up least privilege access to your encrypted Amazon SQS queue

Amazon Simple Queue Service (Amazon SQS) is a fully-managed message queueing service that enables you to decouple and scale microservices, distributed systems, and serverless applications. Amazon SQS provides authentication mechanisms so that you can control who has access to the queue. It also provides encryption in transit with HTTP over SSL or TLS, and it […]

AWS Logo

Three ways to boost your email security and brand reputation with AWS

April 11, 2023: This post had been updated to provide clarifications: The recommendation to use SES or WorkMail as part of this solution is for receiving TLS reports sent via email from mail receiving organizations. It is unrelated to the BIMI and MTA-STS aspects or any core functionality of the solution.. If you own a […]

Considerations for the security operations center in the cloud: deployment using AWS security services

Welcome back. If you’re joining this series for the first time, we recommend that you read the first blog post in this series, Considerations for security operations in the cloud, for some context on what we will discuss and deploy in this blog post. In the earlier post, we talked through the different operating models […]