AWS Security Blog

Tag: ABAC

How to secure your SaaS tenant data in DynamoDB with ABAC and client-side encryption

If you’re a SaaS vendor, you may need to store and process personal and sensitive data for large numbers of customers across different geographies. When processing sensitive data at scale, you have an increased responsibility to secure this data end-to-end. Client-side encryption of data, such as your customers’ contact information, provides an additional mechanism that […]

ABAC POLICIES

Control access to Amazon Elastic Container Service resources by using ABAC policies

As an AWS customer, if you use multiple Amazon Elastic Container Service (Amazon ECS) services/tasks to achieve better isolation, you often have the challenge of how to manage access to these containers. In such cases, using tags can enable you to categorize these services in different ways, such as by owner or environment. This blog […]

Figure 1: Solution architecture diagram

Configure AWS IAM Identity Center ABAC for EC2 instances and Systems Manager Session Manager

September 12, 2022: This blog post has been updated to reflect the new name of AWS Single Sign-On (SSO) – AWS IAM Identity Center. Read more about the name change here. In this blog post, I show you how to configure AWS IAM Identity Center to define attribute-based access control (ABAC) permissions to manage Amazon […]

How to implement SaaS tenant isolation with ABAC and AWS IAM

August 31, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. Multi-tenant applications must be architected so that the resources of each tenant are isolated and […]

How to scale your authorization needs by using attribute-based access control with S3

August 31, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. May 26, 2021: In the section “Secure your tags using an AWS Organizations service control […]

Use tags to manage and secure access to additional types of IAM resources

AWS Identity and Access Management (IAM) now enables Amazon Web Services (AWS) administrators to use tags to manage and secure access to more types of IAM resources, such as customer managed IAM policies, Security Assertion Markup Language (SAML) providers, and virtual multi-factor authentication (MFA) devices. A tag is an attribute that consists of a key […]

Rely on employee attributes from your corporate directory to create fine-grained permissions in AWS

In my earlier post Simplify granting access to your AWS resources by using tags on AWS IAM users and roles, I explained how to implement attribute-based access control (ABAC) in AWS to simplify permissions management at scale. In that scenario, I talked about relying on attributes on your IAM users and roles for access control […]